Consider a Markov chain with state space S = {1, 2, 3, 4, 5, 6} and transition probability matrix P = [ 0 0.5 0 0.1 0.4 0]
[ 0 1 0 0 0 0 ]
[ 0.3 0 0.2 0.1 0 0.4]
[0 0.7 0 0 0.3 0 ]
[0 0 0 0 1 0]
[0 0 0 0 0 1 ]
(a) Compute Pˣ. (b) If the process starts in state 3, what are the probabilities that it will be absorbed in state 2, state 5, and state 6, respectively?

Answers

Answer 1

a)Pˣ =  [tex]\begin{bmatrix}0.1 & 0.5 & 0.04 & 0.28 & 0.03 & 0.05\\0 & 1 & 0 & 0 & 0 & 0\\0.22 & 0 & 0.33 & 0.17 & 0.1 & 0.19\\0.7 & 0 & 0.43 & 0.3 & 0 & 0.57\\0 & 0 & 0 & 0 & 1 & 0\\0 & 0 & 0 & 0 & 0 & 1\end{bmatrix}[/tex]  in matrix form, using eigen-values.

b)state 2 is 0.75; state 5 is 0 and ;state 6 is 0.25.

a)In order to calculate the value of Pˣ, follow the below-given steps:

Step 1: Compute the eigen-values of the matrix P.

Here, we get λ = 1, λ = 0.6, λ = 0.4, λ = 0.1, λ = 0, λ = 0.

Step 2: Compute the eigen-vectors corresponding to each eigenvalue of the matrix P.

Step 3: Compute the diagonal matrix D and the transition matrix T. [tex]\begin{matrix}1 & 0 & 0 & 0 & 0 & 0\end{matrix}0.6[/tex]

[tex]\begin{matrix}0.58 & 0.25 & 0.72 & 0 & 0 & 0\end{matrix}0.4.[/tex]

[tex]\begin{matrix}0.07 & 0 & 0.04 & 0.7 & 0 & 0\end{matrix}0.1.[/tex]

[tex]\begin{matrix}0.35 & 0.75 & 0.56 & 0 & 1 & 0\end{matrix}0.[/tex]

[tex]\begin{matrix}0 & 0 & 0 & 0.3 & 0 & 1\end{matrix}[/tex]

Pˣ = T . Dˣ . T⁻¹

We get the following matrix as a result.  

Pˣ =  [tex]\begin{bmatrix}0.1 & 0.5 & 0.04 & 0.28 & 0.03 & 0.05\\0 & 1 & 0 & 0 & 0 & 0\\0.22 & 0 & 0.33 & 0.17 & 0.1 & 0.19\\0.7 & 0 & 0.43 & 0.3 & 0 & 0.57\\0 & 0 & 0 & 0 & 1 & 0\\0 & 0 & 0 & 0 & 0 & 1\end{bmatrix}[/tex]  

b)If the process starts in state 3,

the probability that it will be absorbed in state 2 is 0.75,

the probability that it will be absorbed in state 5 is 0, and

the probability that it will be absorbed in state 6 is 0.25.

To know more about eigen-values, visit:

https://brainly.com/question/29861415

#SPJ11


Related Questions

HELPPPPP
Directions: Find the slope of the lines graphed below.
1.
2.
3.
4.
5.
6.
Directions: Find the slope between the given two points.
7.(-1,-11) and (-6, -7)
8. (-7.-13) and (1, -5)
9. (8.3) and (-5,3)
10. (15, 7) and (3,-2)
11. (-5, -1) and (-5, -10)
12. (-12, 16) and (-4,-2)
Directions: Use slope to determine if lines PQ and RS are parallel, perpendicular, or neither.
13.P(-9,-4), (-7, -1), R(-2,5), S(-6, -1)
m(PO)
m(RS)
Types of Lines
PLEASE HELLPPPP

Answers

Answer:

7. -4/5

8. 1

9. 0

10. 3/4

11. undefined/nonlinear

12. -9/4

13. parallel

The graph of a system of equations is
shown below.

a. (2,0) and (0,3)
b. (-40,-50)
c. the system has no solution
d. the system has infinitely many solutions

Answers

Answer:

The system has no solution.

Step-by-step explanation:

In order for the system to have a solution, both graphs must have an intercept to each others. We see in the picture that both graphs are parallel and do not have any interceptions which we don't know the solution to the system.

That means if graphs are parallel and have no interceptions, there are no solutions. The system of equations are for finding the interceptions of both graphs. But of course! Parallel lines do not intercept.

If you have any questions, feel free to ask.

What additional measurement would support Amber's hypothesis?

O The measure of ∠C is 32°
O The measure of ∠C is 40°.
O The measure of ∠C is 50°.
O The measure of ∠C is 90°​

Answers

Answer: B

Step-by-step explanation:

I know I’m late :(

सैम ने पहले हफ्ते में 27 किग्रा आटा खरीदा और दूसरे हफ्ते
में 3 किग्रा आटा खरीदा तो सैम ने कुल कितना आटा​

Answers

Answer:

सैम ने 9 पाउंड आटा बनाया

Step-by-step explanation:

9. What measure of central tendency is usually the preferred number by researchers for describing a group of scores?

10. Using the following data, calculate the standard deviation: 115, 125, 145, 150, 115, 125

Answers

The measure of central tendency that is usually the preferred number by researchers for describing a group of scores is the mean.

The measure of central tendency that is usually the preferred number by researchers for describing a group of scores is the mean. The mean provides the average score for a given set of data. It is calculated by summing up all the scores and dividing by the total number of scores. While other measures of central tendency, such as the median and mode, are also useful, the mean provides the most comprehensive picture of the data.


10. To calculate the standard deviation for the following data: 115, 125, 145, 150, 115, 125, you can use the following formula:

σ = √[(Σ(x - μ)²) / N]

Where:
σ = standard deviation
Σ = sum of
x = each score
μ = mean of all the scores
N = total number of scores

To find the standard deviation, first find the mean of the scores:

115 + 125 + 145 + 150 + 115 + 125 = 775
Total number of scores = 6
Mean = 775 / 6 = 129.17

Now, subtract the mean from each score, square the result, and add up all the squared differences:

(115 - 129.17)² + (125 - 129.17)² + (145 - 129.17)² + (150 - 129.17)² + (115 - 129.17)² + (125 - 129.17)² = 4666.79

Then, divide the sum of squared differences by the total number of scores and take the square root:

σ = √(4666.79 / 6) = 17.20


Mean = (115 + 125 + 145 + 150 + 115 + 125) / 6 = 129.17

Standard Deviation = √[ {(115 - 129.17)² + (125 - 129.17)² + (145 - 129.17)² + (150 - 129.17)² + (115 - 129.17)² + (125 - 129.17)² } / 6 ]

= √[4666.79 / 6]

= 17.20

Therefore, the standard deviation of the given data is 17.20.

Learn more about standard deviation: https://brainly.com/question/29115611

#SPJ11

Which statements about the figure are true? Select all that apply

Answers

:] i honestly have no clue my self

1. In a zoo, there were 36 exhibits, but k exhibits were closed. Write the expression

for the number of exhibits that were open.


2. The zoo is open for 9 hours on weekdays. On weekends, the zoo is open for r more hours. Write the expression for the number of hours the zoo opens on weekends.


3. In the lion exhibit in the zoo, there are n lions. 3/5 of the lions are female. Write the expression for the number of female lions.

Answers

Answer:

Step-by-step explanation:

wayfktgfydfug9ugi0b7ffiobv57f9pogasdfyuiohfdfhjkl

Answers

Answer:

Area of the circle = 572.3 square ft.

Step-by-step explanation:

Area of a circle is given by the formula,

Area of a circle = πr²

Here 'r' = Radius of the circle

Diameter of circle given in the picture = 27 ft

Radius of the circle = [tex]\frac{27}{2}[/tex]

                                = 13.5 ft

Area of the circle = π(13.5)²

                             = 3.14(13.5)²

                             = 572.265

                             ≈ 572.3 square ft

solve the following cauchy problem. ( x 0 = x y, x(0) = 1 y 0 = x − y, y(0) = 0.

Answers

The solution to the Cauchy problem is x(t) = e^t and y(t) = te^t.

The Cauchy problem can be solved by finding the solution to the given system of differential equations.

In more detail, we have the following system of differential equations:

dx/dt = x - y

dy/dt = x + y

To solve this system, we can use the method of separation of variables. Starting with the first equation, we separate the variables:

dx/(x - y) = dt

Integrating both sides, we have:

ln|x - y| = t + C1

Exponentiating both sides, we get:

|x - y| = e^(t + C1)

Taking the absolute value, we have two cases:

(x - y) = e^(t + C1)

(x - y) = -e^(t + C1)

Simplifying, we obtain:

x - y = Ce^t, where C = e^(C1)

x - y = -Ce^t, where C = -e^(C1)

Next, we consider the second equation of the system. We differentiate both sides:

dy/dt = x + y

Substituting the expressions for x - y from the first equation, we have:

dy/dt = (Ce^t) + y

This is a linear first-order ordinary differential equation. We can solve it using an integrating factor. The integrating factor is e^t, so we multiply both sides by e^t:

e^t(dy/dt) - e^ty = Ce^t

We recognize the left side as the derivative of (ye^t) with respect to t:

d(ye^t)/dt = Ce^t

Integrating both sides, we have:

ye^t = Ce^t + C2

Simplifying, we obtain:

y = Ce^t + C2e^(-t), where C2 is the constant of integration

Using the initial conditions x(0) = 1 and y(0) = 0, we can find the values of the constants C and C2:

1 - 0 = C + C2

C = 1 - C2

Substituting this back into the equation for y, we have:

y = (1 - C2)e^t + C2e^(-t)

Therefore, the solution to the Cauchy problem is x(t) = e^t and y(t) = te^t.

To learn more about differential click here:

brainly.com/question/31383100

#SPJ11

Determine the area and circumference of a circle with radius 12 cm.

Answers

The area of the circle is 452.16 cm², and the circumference is 75.36 cm.

To determine the area and circumference of a circle with a radius of 12 cm, we can use the formulas:

Area = π * r²

Circumference = 2 * π * r

The radius (r) is 12 cm, we can substitute this value into the formulas to find the area and circumference.

Area = π * (12 cm)²

      = π * 144 cm²

      ≈ 3.14 * 144 cm²

      ≈ 452.16 cm²

The area of the circle is approximately 452.16 square centimeters.

Circumference = 2 * π * 12 cm

                   = 2 * 3.14 * 12 cm

                   ≈ 75.36 cm

The circumference of the circle is approximately 75.36 centimeters.

To know more about circle, refer to the link below:

https://brainly.com/question/17130827#

#SPJ11

Consider the functions F(x)= x^2+9x and g(x)=1/x.

F(g(-1))is ? , and G(f(1/2))is ? .​

Answers

Answer:

a). -8    b). 4/19

Step-by-step explanation:

F(x)= x²+9x       g(x)=1/x.

g(-1) = 1/ - 1

= -1

f(-1) = x²+9x

= -1² + 9(-1)

= 1 - 9

= -8

G(f(1/2))

f(1/2) = x²+9x

= 1/2² + 9(1/2)

= 1/4 + 9/2

= 19/4

g (19/4) = 1/x

= 1/19/4

= 4/19

Answer:

1). -8    2). 4/19

Step-by-step explanation:

F(x)= x²+9x       g(x)=1/x.

g(-1) = 1/ - 1

= -1

f(-1) = x²+9x

= -1² + 9(-1)

= 1 - 9

= -8

G(f(1/2))

f(1/2) = x²+9x

= 1/2² + 9(1/2)

= 1/4 + 9/2

= 19/4

g (19/4) = 1/x

= 1/19/4

= 4/19

Solve for x. 1/2x - 1/4 = 1/2

Answers

Answer:

x = 3/2

Step-by-step explanation:

Simplify this equation by dividing all three terms by 1/4:

2x - 1 = 2, or

2x  = 3

Then x = 3/2

Write and solve an equation to find the missing dimension of the figure.

Answers

Answer:

15.5769230769

Step-by-step explanation:

8×13 = 104

1620÷104 = 15.5769230769

Factor completely x3 − 2x2 − 8x + 16.
(x + 2)(x2 + 8)
(x − 2)(x2 + 8)
(x + 2)(x2 − 8)
(x − 2)(x2 − 8)

Answers

The expression x^3 - 2x^2 - 8x + 16 can be factored as (x - 2)(x^2 - 8).

To factor the given expression x^3 - 2x^2 - 8x + 16, we can look for common factors or factor it using grouping. In this case, we can observe that the expression can be factored by grouping.

First, we can factor out a common factor of (x - 2) from the first two terms:

x^3 - 2x^2 - 8x + 16 = (x - 2)(x^2 - 8x - 8)

Now, we can further factor the quadratic expression (x^2 - 8x - 8) by factoring out a common factor of 8:

(x^2 - 8x - 8) = (x - 2)(x - 8)

Therefore, the complete factorization of the expression x^3 - 2x^2 - 8x + 16 is:

(x - 2)(x - 2)(x - 8) which can also be written as (x - 2)(x^2 - 8).

For more information on factor visit: brainly.com/question/13017935

#SPJ11

gh¯¯¯¯¯¯ has endpoints g(−3, 2) and h(3, −2). find the coordinates of the midpoint of gh¯¯¯¯¯¯ . a. (−3, 0) b. (0, 2) c. (0, 0) d. (0, −2)

Answers

The coordinates of the midpoint of the line segment GH with endpoints G(-3, 2) and H(3, -2) are (0, 0). The correct option is (C).

To determine the coordinates of the midpoint of the line segment GH with endpoints G(-3, 2) and H(3, -2), we can use the midpoint formula.

The midpoint formula states that the coordinates of the midpoint (M) are given by the average of the x-coordinates and the average of the y-coordinates of the endpoints.

Midpoint (M) = ((x1 + x2) / 2, (y1 + y2) / 2)

For GH, plugging in the coordinates, we have:

Midpoint (M) = ((-3 + 3) / 2, (2 + -2) / 2)

Midpoint (M) = (0, 0)

Therefore, the coordinates of the midpoint of GH are (0, 0), which corresponds to option c. (0, 0).

To know more about coordinates refer here:

https://brainly.com/question/29103876#

#SPJ11

Randomly select a painted rock from a bag containing 4 purple rocks, 3 green rocks, 3 orange rocks, and 2 blue rocks.

Answers

Answer:

i got a orange

Step-by-step explanation:

I would choose blue rocks bestie

At 5 am, the temperature was -10°F. By noon the temperature was 7°F, What Integer
represents the change in temperature from 5 am, to noon?

Answers

Answer:

The integer that represents the change in temperature is 17.

Step-by-step explanation:

Using R Studio: generate a random sample of size 100 from the Slash distribution without extra packages

Answers

Use the rslash() function in R Studio to generate a random sample of size 100 from the Slash distribution.

To generate a random sample of size 100 from the Slash distribution without using extra packages in R Studio, you can use the inverse transform method. The Slash distribution is a continuous probability distribution with a density function given by f(x) = 1 / (π(1 + x^2)).

First, generate a random sample of size 100 from a uniform distribution on the interval [0, 1]. Then, transform the uniform random numbers using the inverse cumulative distribution function (CDF) of the Slash distribution, which is given by F^(-1)(x) = tan(π(x - 0.5)). This will map the uniform random numbers to the corresponding values from the Slash distribution.

In R Studio, you can use the following code to generate the random sample:

# Set seed for reproducibility

set.seed(42)

# Generate uniform random sample

uniform_sample <- runif(100)

# Transform uniform random sample to Slash distribution

slash_sample <- tan(pi * (uniform_sample - 0.5))

The slash_sample variable will contain the generated random sample of size 100 from the Slash distribution.

To learn more about “sample” refer to the https://brainly.com/question/24466382

#SPJ11

1. The random variable X follows a distribution with the following probability density function
f(x) = 2x exp(-x²), x ≥ 0.
(a) Show that the cumulative distribution function for X is F(x) = 1 – exp(-x²).
(b) Calculate P(X ≤ 2). [4 marks] [1 mark]
(c) Explain how to use the inversion method to generate a random value of X. [7 marks]
(d) Write down the R commands of sampling one random value of X by using inversion method. Start with setting random seed to be 100. [6 marks]

Answers

a) The cumulative distribution function for X is F(x) = 1 – exp(-x²)

is = 1 – exp(-x²)

b) P(X ≤ 2) = 0.865

c) Generate a uniformly distributed random number u between 0 and 1.

a) We have given a probability density function f(x) = 2x exp(-x²), x ≥ 0

To find the cumulative distribution function (CDF), we integrate the probability density function (PDF) from negative infinity to x as follows;

∫f(x)dx = ∫2x exp(-x²)dx

Using u =

-x², du/dx = -2x

dx = -du/2∫2x exp(-x²)dx

= -∫exp(u)du

= -exp(u) + C

= -exp(-x²) + C

We know that, F(x) = ∫f(x)dx.

From the above calculation, the CDF of X is given by;

F(x) = 1 – exp(-x²)

b)

We are to calculate P(X ≤ 2)

We know that F(2) = 1 – exp(-2²)

= 0.865

Therefore, P(X ≤ 2) = 0.865

c)

The inversion method is a way of generating random values of a random variable X using the inverse of the cumulative distribution function of X, denoted as F⁻¹(u),

where u is a uniformly distributed random number between 0 and 1.

The steps for generating a random value of X using the inversion method are:

Generate a uniformly distributed random number u between 0 and 1.

Find the inverse of the cumulative distribution function, F⁻¹(u).

This gives us the value of X.

d)

R command for one random value of X by using the inversion method```{r}

# setting seed to be 100 sets. seed(100)

# defining the inverse CDFF_inv = function(u) q norm(u, lower.tail=FALSE)

# generating a random value of Uu = run if(1)

# calculating the corresponding value of Xx = F_inv(u)```

To know more about probability, visit:

https://brainly.com/question/13604758

#SPJ11

find the area of a triangle with a base of 8cm and a height of 10cm

Answers

B x h = 8 x 10 = 80. 80 divided by 2 is 40 so 40cm

Answer:

40 cm²

Step-by-step explanation:

A = 1/2bh

A = 1/2 (8) (10)

A = (4) (10)

A = 40

"Solve for x" also show how to do it so I can do it myself and actually learn.

Answers

Answer:

9√2

Step-by-step explanation:

To do this, we need to use the Pythagoras' Theorem. Which is a^2+b^2=c^2

In this case, we need to solve for C. So, we do 9^2 (A) +9^2 (B), assuming a and b are the same. So we end up with 81+81=c^2. Now, we find the square root of 162. Around 13 or 9√2

Which graph shows exponential decay?

Answers

Answer:

the first one

Step-by-step explanation:

the first one

Find the area of the figure shown.

Answers

Answer:220

Step-by-step explanation:

LET X BE THE LENGTH OF RECTANGLE AND FOR UPPER PORTION OF DIA GRAM BASE OF RIGHT ANGLE TRIANGLE SO X=20

LET Y BE WIDTH OF RECTANGLE SO Y=8

LET P BE THE PERPENDICULAR OF THE RIGHT TRIANGLE SO P=6

THEN

AREA OF RECTANGLE=LENGTH*WIDTH

SO AREA OF RECTANGLE BECOMES=(20)(8)=160

AND AREA OF RIGHT ANGLE TRIANGLE BECOMES=1/2(BASE*(PERPENDICULAR)

SO =1/2(20)(6)=60

SO THE TOTAL AREA OF THE DIAGRAM=AREA OF RIGHT ANGLE TRIANGLE+AREA OF RECTANGLE=160+60=220

find the change-of-coordinates matrix from the basisB = {1-7t^2, -6 + t+43t^2, 1+6t} to the standard basis. Then write t^2 as a linear combination of the polynomials in B.

Answers

To find the change-of-coordinates matrix from basis B to the standard basis, we need to express the standard basis vectors as linear combinations of the vectors in B. Then, to write t^2 as a linear combination of the polynomials in B, we can use the change-of-coordinates matrix to transform t^2 into the coordinates with respect to B.

To find the change-of-coordinates matrix from basis B to the standard basis, we express the standard basis vectors as linear combinations of the vectors in B. Let's denote the standard basis vectors as e1, e2, and e3. We can write:

e1 = 1(1 - 7t^2) + 0(-6 + t + 43t^2) + 0(1 + 6t)

e2 = 0(1 - 7t^2) + 1(-6 + t + 43t^2) + 0(1 + 6t)

e3 = 0(1 - 7t^2) + 0(-6 + t + 43t^2) + 1(1 + 6t)

The coefficients in these equations give us the entries of the change-of-coordinates matrix.

To write t^2 as a linear combination of the polynomials in B, we can use the change-of-coordinates matrix. Let [t^2]_B represent the coordinates of t^2 with respect to B. Then, [t^2]_B = C[t^2]_std, where C is the change-of-coordinates matrix. We can solve this equation to find [t^2]_B.

Learn more about coordinates here:

https://brainly.com/question/22261383

#SPJ11

find the length of the arc

Answers

Answer:

I am not sure rdbugs h h on grh g ih fv vy f byv7iplovh v v6c78

what equation represents this sentence? 28 is the quotient of a number and 4. responses 4=n28 4 equals n over 28 28=n4 28 equals n over 4 28=4n 28 equals 4 over n 4=28n 4 equals 28 over n

Answers

The equation that represents the sentence "28 is the quotient of a number and 4" is 28 = n/4.

In the given sentence, "28 is the quotient of a number and 4," we can break down the sentence into mathematical terms. The term "quotient" refers to the result of division, and "a number" can be represented by the variable "n." The divisor is 4.

1) Define the variable.

Let's assign the variable "n" to represent "a number."

2) Write the equation.

Since the sentence states that "28 is the quotient of a number and 4," we can write this as an equation: 28 = n/4.

The equation 28 = n/4 represents the fact that the number 28 is the result of dividing "a number" (n) by 4. The left side of the equation represents 28, and the right side represents "a number" divided by 4.

To know more about equation refer here:

https://brainly.com/question/29657983

#SPJ11

Solve for X triangle. ​

Answers

Answer:

x= 12.942

Law of sines :)

what are the values of a and b? a = 2y and b = 3 a = and b = –3y a = 2y and b = –3 a = and b = 3y

Answers

The values of a and b are dependent on the equation. For example, in the equation a = 2y and b = 3, then a = 6 and b = 3. However, in the equation a = 2y and b = -3, then a = -6 and b = -3.

In the given options, the values of a and b are stated as a = 2y and b = –3. This means that the value of a is equal to twice the value of y (a = 2y), and the value of b is equal to -3. The other options do not match these conditions. It is important to note that without further context or information about the variable y, we cannot determine a specific value for a or b. The values provided only establish the relationship between a, b, and y as described in the option a = 2y and b = –3.

To understand more about means here: brainly.com/question/30112112 #SPJ11

A function, f(x),represents the height of a plant x months after being planted. Students measure and record the height on a
Select the appropriate domain for this situation.
OA.
the set of all real numbers
OB.
the set of all integers
O c.
the set of all positive integers
OD
the set of all positive real numbers

Answers

Answer:

I think the answer would be A or B, the best would be B.

Step-by-step explanation:

K so since it is monthly, it would not be all positive data. So you are left with A or B. Integers are numbers that are positive and negative so since the data can be a range of positive and negative numbers, that is why the data set of all integers (b) is the best choice.

Your welcome :D

Let p be a prime. Let K = F_p(t), let w = t^p - t and let F = F_p (w).
(a) Find a polynomial of degree p in F[x] for which t is a root. Use this to deduce an upper bound on [K: F].
(b) Show that the automorphism δ of K defined by δ (t) = t + 1 fixes F. Use this to factor the polynomial you wrote down in (a) into linear factors in K[x]
(c) Show that K is a Galois extension of F and determine the Galois group Gal(K/F).

Answers

The degree of the extension [K: F] ≤ p.

Suppose K = F_p(t) has transcendence degree n over F_p.

Then K is an algebraic extension of F_p(t^p).

(a) We need to find a polynomial of degree p in F[x] for which t is a root.

In F_p, we have t^p - t ≡ 0 (mod p).

So, we can write t^p ≡ t (mod p).

Since F_p[t] is a polynomial ring over F_p, we have t^p - t ∈ F_p[t] is an irreducible polynomial.

Hence the degree of the extension [K: F] ≤ p.

Suppose K = F_p(t) has transcendence degree n over F_p.

Then K is an algebraic extension of F_p(t^p).

The minimal polynomial of t over F_p(t^p) is x^p - t^p. Thus, [K: F_p(t^p)] ≤ p.

Since K/F_p is an algebraic extension, we have [K: F_p] = [K: F_p(t^p)][F_p(t^p): F_p].

Thus, [K: F_p] ≤ p².

Therefore, [K: F] ≤ p².

(b) We need to show that the automorphism δ of K defined by δ (t) = t + 1 fixes F.

Let f(x) be the polynomial obtained in part (a). Since f(t) = 0, we have f(t + 1) = 0. This implies δ (t) = t + 1 is a root of f(x) also.

Hence, f(x) is divisible by x - (t + 1). We can writef(x) = (x - (t + 1))g(x)for some g(x) ∈ K[x].

Since [K: F] ≤ p², we have deg(g) ≤ p.

Substituting x = t into the above equation yields 0 = f(t) = (t - (t + 1))g(t) = -g(t).

Therefore, f(x) = (x - (t + 1))g(x) = (x - t - 1)(a_{p-1}x^{p-1} + a_{p-2}x^{p-2} + ··· + a_1 x + a_0)where a_{p-1}, a_{p-2}, ..., a_1, a_0 ∈ F_p are uniquely determined.

(c) To show that K is a Galois extension of F and determine the Galois group Gal(K/F), we need to check that K is a splitting field over F.

That is, we need to show that every element of F_p(t^p) has a root in K.Since K = F_p(t)(t^p - t) = F_p(t)(w), it suffices to show that w has a root in K.

Note that w = t^p - t = t(t^{p-1} - 1).

Since t is a root of f(x) = x^p - x ∈ F_p[t], we have t^p - t = 0 in K. Thus, w = 0 in K.

Therefore, K is a splitting field over F_p(t^p).Since [K : F_p(t^p)] ≤ p, the extension K/F_p(t^p) is separable.

Therefore, the extension K/F_p is also separable. Hence, K/F_p is a Galois extension. The degree of the extension is [K: F_p] = p².

The Galois group is isomorphic to a subgroup of S_p. Since F_p is a finite field of p elements, it contains a subfield isomorphic to Z_p. This subfield is fixed by any automorphism of K that fixes F_p.

Since F_p(t^p) is generated by F_p and t^p, any automorphism of K that fixes F_p(t^p) is uniquely determined by its effect on t.

Since there are p choices for δ(t), the Galois group has order p. It follows that the Galois group is isomorphic to Z_p.

To know more about polynomials,

https://brainly.com/question/1496352

#SPJ11

Other Questions
2. What does this cityscape image communicate to the viewer about humanity'srelationshipwith ones surroundings? Find the equation of the tangent plane to the surface given by 2+ -y - x:=-12 at the point (1,-1,3). the nurse is to draw a blood sample for glucose testing from a term neonate during the first hour after birth. the nurse should obtain the blood sample from the neonates foot near which area? The position versus time for a certain objectmoving along the x-axis is shown. The objectsinitial position is 1 m.Find the instantaneous velocity at 1 s.Answer in units of m/s.Please help and explain thank you!!! A newsgroup is interested in constructing a 95% confidence interval for the difference in the proportions of Texans and New Yorkers who favor a new Green initiative. Of the 530 randomly selected Texans surveyed, 375 were in favor of the initiative and of the 568 randomly selected New Yorkers surveyed, 474 were in favor of the initiative. Round to 3 decimal places where appropriate. If the assumptions are met, we are 95% confident that the difference in population proportions of all Texans who favor a new Green initiative and of all New Yorkers who favor a new Green initiative is between and If many groups of 530 randomly selected Texans and 568 randomly selected New Yorkers were surveyed, then a different confidence interval would be produced from each group. About % of these confidence intervals will contain the true population proportion of the difference in the proportions of Texans and New Yorkers who favor a new Green initiative and about %will not contain the true population difference in proportions. Why did the Radical Republicans challenge the renomination ofAbraham Lincoln? Problem 3 (Warranty Arrangement) On December 31, 2020, Searle Company sells production equipment to Transformer Inc. for $75,000. Searle includes a 1-year assurance warranty service with the sale of all its equipment. The customer receives and pays for the equipment on December 31, 2020. Searle estimates the prices to be $73,200 for the equipment and $1,800 for the cost of the warranty. In addition to the assurance warranty, Searle sold an extended warranty (service-type warranty) for an additional 2 years (2022-2023) for $1,200. Instructions (a) Prepare the journal entry to record this transaction on December 31, 2020. (5 Points) (b) What will be Searle's warranty revenue in 2022 and 2023? (1 Point) 3. how does shifting from broadcast tv to wireless telecom enhance the value to society? an exploit connects to a specific tcp port and presents the attacker with an administrative command prompt. what type of attack is this? 9. The indirect pattern is used on thefollowing two occasions: a) Routine requests and complaints b)Routine requests and claims c) Bad news and persuasion d) Bad newsand claim letters 10. Dr. Shaun Richard Foster, an assistant auditor, was assigned to the year-end audit work of Sipher Corporation. Sipher is a small manufacturer of language translation equipment. As his first assignment, Foster was instructed to test the cutoff of year-end sales transactions. Because Sipher uses a calendar year-end for its financial statements, Foster began by obtaining the computer - generated sales ledgers and journals for December and January. He then traced ledger postings for a few days before and after December 31 to the sales journals, noting the dates of the journal entries. Foster noted no journal entries that were posted to the ledger in the wrong accounting period. Thus, he concluded that the client's cutoff of sales transactions was effective.Required:Comment on the validity of Foster's conclusion. Explain fully. The Saadiyaat Beach Club was once called the Monte-Carlo Beach Club because it was first operated by the Monaco-based luxury hospitality group Monte-Carlo Socit des Bains de Mer who had an agreement to operate this on behalf of the owners, the Tourism Development & Investment Company. This is an example of:a.Corporate Vertical Marketing Systemb.Sequential Vertical Marketing Systemc.Administered Vertical Marketing Systemd.Contractual Vertical Marketing System Cottage cheese is imported into Russia in primary packages of 250 g in the amount of 5860 kg at a price of 0.89 euros per 1 package. The goods were purchased from the President of Serbia. Brought from Serbia.HS code 0406 10 500 1the rate of import customs duty is 15%, but not less than 0.19 euros/kga. The certificate of origin of the goods in the form of ST-2 is presented. The origin of the goods is Serbia.b. The certificate of origin of the goods in the form A. The origin of the goods is Serbia.c. The certificate of origin of the goods of the general form is presented. The origin of the goods is Serbia.d. The certificate of origin of the goods is not presented. A linear regression equation has b = 2 and a = 3. What is the predicted value of Y for X = 8?a) Y8 = 5b) Y8 = 19c) Y8 = 26d) cannot be determined without additional information Consider a closed economy without a government. If the GDP of the economy is $63.000 and the consumption in the economy is $45,000, the saving rate in the economy, is:_________ 35.75 percent 24 percent O 16.86 percent 28.57 percent types of Stress Linked to Sexual ProblemsMethodParticipants for this study were 198 couples with a mean relationship duration of approximately 12 years. Each set of couples was mailed a packet of questionnaires that included separate and distinct materials for each partner, together with instructions to complete the questionnaires independently from each other and return them to the experimenters within two weeks. The questionnaires included assessments of the following variables for the previous month: amount of daily hassles, major stressful life events, relationship quality, sexual problems, and sexual dysfunction.Internal stress was defined as stress originating from within the relationship, whereas external stress was defined as stress originating from outside the relationship. The category of major stress included critical life events such as illness, unemployment, or death. The category of minor stress included everyday hassles such as traffic, being late, or forgetting your lunch.ResultsInternal stress had a stronger relationship with sexual dysfunction than external stress.Minor, internal stress was associated with 9% to 26% of the sexual problems reported by the couples and up to 47% of the specific sexual dysfunctions reported. Specific sexual dysfunctions included sexual desire problems, sexual aversion, and premature ejaculation. Minor, external stress had no effect on sexual dysfunction.Based on the findings of the research, which of the following can you assume would have the greatest negative impact on sexual behavior in a relationship?One person in a relationship loses his or her job.One person in a relationship has a long commute.One person in a relationship feels like he or she always does the dishes.One person in a relationship feels depressed after the death of a loved one.According to the research, which of the following strategies should therapists employ to help couples reduce the negative impact that stress can have on their sex life?Focus on improving communication and conflict resolution between a couple.Focus on general stress management techniques to improve each person's life coping skills.Focus on relaxation techniques that help couples deal with work-related issues.Focus on the sources of conflict observed in the relationships between each individual's parents. Consider an economy with a constant population of N= 100. Each person is endowed with y= 20 units of the consumption good when young, and nothing when old.(1) Now consider the monetary equilibrium. Write down equations that represent the constraints on first- and second-period consumption for a typical person. Combine these constraints into a lifetime budget constraint. A two-slit experiment with blue light produces a set of bright fringes. Part A Will the spacing between the fringes increase, decrease, or stay the same if the separation of the slits is decreased? Increasedecrease stay the samePart B Will the spacing between the fringes increase, decrease, or stay the same if the experiment is immersed in water? increase decrease stay the same After youve thoroughly analyzed the poem, present your analysis in an essay, approximately 300 to 400 words in length. Think of a major claim that you can make about the authors use of poetic devices to convey the meaning of the poem, the theme of the poem, or the authors attitude toward the subject of the poem. Include your claim in a thesis statement, and build an argument to support that claim throughout the body of the essay using evidence from the text. The sources used for the essay should be evaluated for both credibility and accuracy and all sources should be cited. See this resource about evaluating information.Your essay should include these elements:a thesis statement, including a major claimyour interpretation(s) of the poemspecific textual evidence to support your interpretation and claimdeep analysis (not merely identification) of the authors use of specific elements in the poem (imagery,figurative language, connotative diction, structure, and other poetic devices) to prove your claim why should the concentration fo water be the same inside the cell and in the extracellular flid, at equillibrium