Evaluate the element a23 in the matrix A given by: A where: A = BC and: B = and a12 a13 a11 a23 a21 a22 a31 a32 a33 C = 1 2 a 4 d 7 e C 8 10 13 -2 7 f -5 11 9 20 where a = 1, c = 15, d = 10, e = 1, f = 2, g = -9 Give your answer as an integer

Q: Use the following matrix. 10-2 3 2 A = 1 40 3 ? What is the element a 31? a31

A: The given matrix is A=10-2321403. We have to find the element a31.

Q: Find the following matrices where A = a. A+B b. A-B 47 c. - 5A and B 39 d. 2A + 3B

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Q: Compute each matrix expression and show your work, if 2 1 - -1 2-2 A= 0 3 1 B = 30 5 -42 0 4 1 3. -…

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Q: Let A be a m x 3 matrix with columns V₁, V2, V3. Find A0, A (-0. and A 0

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Q: 1. Consider the matrices A = G ), B = (,) and C= (-1 0 5) (a) Evaluate (AB)C and A(BC). Check that…

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Q: Let A and B be the following matrices: A B = 4 5 Find the sum A + B : = 2 -3 -3 4

A: Given the matrices A=2-3-34 and B=5145. We have to find the matrix A+B.

Q: [3] 37 Let A = Write 2A. Is det(2A) equal to 2det(A)?

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Q: Let A = {ª₁,2,ª3} and B = a₁ =3b₁ b₂, a₂ = − b₁ + 5b₂ + b3, a3 = b₂ − 2b3. a. Find the…

A: a. Find the change-of-coordinates matrix from A to B.b. Find [x]b for x = 2a₁ +3a2+ a3.

Q: cofactor of az12 from A x B

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Q: matrix below and perform the matrix addition and subtraction, Indicate if the operatio mm.Am 15 10…

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Q: [1 -3 Determine the matrix -31 if it is a linear combination of a b

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Q: Perform the matrix operation. 2-4 9-8 Let A = -2 -5 and B-6-6. Find A + B. 3 5 -7-4

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Q: Express Ac as a linear combination of the columns of A.

A: Given A=2-34-1235-1-2   C=214

Q: Use the matrix below and perform the matrix addition and subtraction, Indicate if the operation is…

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Q: O Solve the following matrix equation for the matrix X: +2X + 2 3 diag(2,3) 8 6

A: We will solve this equation and find the value of matrix X.

Q: 2. Cadj A. 1 2 В. -2 C. -2 D.

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Q: Use the following matrices to compute A + B. -4 B = 1 3 1 A = 1 6 -2 3 -6

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Q: Consider the following matrices: 4 4-[ A = 1 Find a matrix B such that and a matrix C such that 5 4…

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Q: Find matrix A, given that: :) 8. -2 2A-1 10 9.

A: NOTE: Refresh your page if you can't see any equations. . divide both sides by 2 take inverse on…

Q: Find the LU factorization of the following matrix: 203 1 3 1 01 1

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Q: Use the matrices A and B given below to complete the following. Enter all answers in exact, reduced…

A: Concept: Multiplying a m×n matrix with n×p matrix results in the matrix m×p Here it is essential…

Q: 2 (1 2 3 B =25 3 108 C = 2 -1 0 -4

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Q: Express the column matrix b as a linear combination of the columns of A. (Use A, A2, and Az…

A: We have to find the linear combination of b in Columns of matrix A

Q: The matrices C and D are given below. Find the matrix B so that BC = D. C = -1 and D =

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