Use a property of determinants to show that A and AT have the same characteristic polynomial.

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Q: While on a business trip in February, Bob Barrett charged the following expenses to his company's…

A: Correct option is - D

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Q: 4. Solve the following problem in co,00) x (0,00) for xE(0, 0) for tE [o, oo) U(x,0) = J(X) uc0,t)…

A: We have to solve the following :       ut-∆u=0  in 0, ∞×0, ∞ux, 0=gx for x∈0, ∞u0, t=0 for t∈[0, ∞)…

Q: OI tr surface obtained by rotating the curve 1 y = 4 1< x < 2, 3x about the x-axis. b). Consider the…

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Q: Let S = {[" e Mzxzi a = d and b + c = 0} be a subspace of M2x2- Then the dimension of S is equal to:…

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Q: Show that f(z)dr: S(#2-2) +4f(r2i-1) + f(#2)]- an"(c.)} m-1 h4 (0) +2f(2) + 4f(*2-1) + f(*) I80(6 -…

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Q: Hw.4. squar bare If base side ir measured with error at 2% and the height is measuredwith errur at…

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Q: ,for x 1 -X- Discuss the contuniuty of f andf'.

A: We have to discuss the continuity of f and f'

Q: Please provide correct option in 30 minutes and get the thumbs up .. please verify the solution…

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Q: 1.1 How many simple graphs are there of four vertices? Draw all of them.

A: As per our guidlines we are supposed to solve only one question that is the first problem. For the…

Q: Consider the function f(x)= e* - 1, the third approximation of the zero p3 of f using Nweton's…

A: Given function is fx=ex−1. We have to find the third approximation o the zero p3 of f using newton's…

Q: Compute the following: -6 9 -87 7 -8 -1 3 4 + -5 -6 6 -8 1 8 4

A: Let us consider two matrix A and B Sum of the matrix exists if matrices are of same order Sum of…

Q: Find the value of 786 (mod 13) using Fermat's Little Theorem. Remember, x (P - 1) = 1 (mod p) 786 =…

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Q: Derive Newton-Raphson iterative formula for computing the value of VM, where M is a positive real…

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Q: 4. The area of the region between the curve y=x and the line y=4 is divided into equal partitions by…

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Q: 11. to help pay for new costumes for a play, a theater invests $1900 in a 42-month Cd paying 3.6%…

A: Compound interest = total amount of principal and interest in future (or future value) less…

Q: Determine the answer to the question. Thirty-one percent of what number is 217? The answer is

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Q: Prove that is a function f is harmonic =0, then - dx -Ldy =0.

A: Given function f is harmonic such that ∂2f∂x2+∂2f∂y2=0

Q: . Let S be the part of the sphere r+y? + 22 =4 located above the plane z 0, oriented at the point…

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Q: Formulate an equivalent linear program for the following model: max min{2x3 – 1,4 – |x1 – x2|} –…

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Q: Find a Taylor series expansion around x = 1 for f(x) = 2/x2

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Q: The value of k such that P2(1) = 2.8 , 2 k 4 1 Is

A: Lagrange's interpolating polynomial is:…

Q: The regular price of a color TV is $567.22. During a sale, Hill TV is selling the TV for $504.34.…

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Q: (r' x r") r" Ir' x r"|2 Find the curvature and torsion (1 = | of the curve x = 3 sinh(t), y = 3…

A: Given that x=3 sinht, y=3 cosht, z=3t So r→t=x=3 sinht+3 cosht+3t

Q: Let B={b,,..., b,} be a basis for a vector space V. You will be proving the following by filling in…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: What is the equation of a line parallel to y = 7x – 8 that passes through (5, -2)?

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Q: Use the method of Lagrange multipliers to find the maximum and minimum values of the function…

A: Given function is fx,y=x2+y2 and x−12+16y2=16. We have to find the maximum and minimum value of the…

Q: 2. Solve for the linear system 2x + y + z = 2 y + z +w = 2 x + y-z = 0 x + 2z – w = 1

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Q: Use the simple interest formula to determine the missing value. p = $963.34, r= 5.5%, t= ?, i=…

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Q: (4) For what values of z is the matrix A invertible? (5) Solve the system of equations in part (2)…

A: The given linear system is  Axy=b where A=0.10.60.5z and  b=1811 Solution (4) Matrix A is invertible…

Q: 3. A subspace U C Rº and x E R® are given by 3 1 -3 -1 -3 4 -3 2 U = 1 1 and x = 2 -1 2 2 1 7 2 [1/2…

A: As per the question we are given a subspace U ∈ R6×4 and a vector x ∈ R6 And we have to find the…

Q: Question 3 Assume that the quantities of two products (A and B) produced by a multi-product firm are…

A: Given- Assume that the quantities of two products (A and B) produced by a multi-product firm are…

Q: Q1- Determine the coordinates of the centroid of the area.: (1, 1) y= x,

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Q: (4D4 - 4D3 - 3D2 - 2D + 1)y = 0

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Q: (6) If u, = x-Pa(x)Pn-1(x) dx, show that nu, + (n – 1)u,-1 = 2, | and hence evaluate u.

A: To get the desired result first we will the recurrence formula for pn(x). Then after simplification…

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Q: Q1.write an 8086 program to perform this formula: x2 Y = E=1 (Using one subroutine) х!

A: We will use python programming to perform this formula. We will compute the finite series sum in the…

Q: The distance between the x-intercept of the tangent line to the curve y = and the x-coordinate of…

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Q: 5. Let X = R? and define d, : R? ×R² →R by d (x,,y,),(x,,y2)) = max {x, – x,|-\y, -y}} . 13 a)…

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Q: 5. Find the standard form equation of a sphere that has a diameter with endpoints (3, -2, 4) and (7,…

A: Given : The end points of a diameter of a sphere are  (3, -2, 4) and (7, 1, 4). To find : We have to…

Q: Determine the effective annual yield for $1 invested for 1 year at 4% compounded quarterly. O A.…

A: Annual effective yield

Q: Find the (a) approximate error and (b) relative approximate error of the following: The derivative…

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Q: Find the (a) true error and (b) relative error of the following: 1. The derivative of f(x) = x3 +…

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Q: ED bisects ZADC, 3 and mZA = 68°. F

A: Given that AB||CD  and AD||BC therefore ABCD is a parallelogram Now opposite angles of a…

Q: Orthogonally diagonalizable the following matrix -4 -2) A = -4 5 2 -2 2 2

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