-6 - 5 4 Compute 2(2A – 3B) if matrix A = 1 and matrix B = 3 - 5 2 -5 2(2A – 3B) = (Simplify your answers.)

Q: 1. Let, A = -1 21 Find the matrix -5A3 + 2A? + 4A + 512. 9 21

A: Given: A=-1292 Determine A3. A3=-1292-1292-1292=192922-1292=-14218962

Q: 2 4 If A 1 4 - [3³] and B = [2 56 [4 2 24 find matrix such that 2A + B + 4X=0

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Q: b) Solve by matrix inversion…

A: Matrix Inversion Method This method can be applied only when the coefficient matrix is a square…

Q: 5 -3 Find the matrix A if (I+ 2AT) ¯ = | 1: -2

A:

Q: -9 -5 5-2 Multiply: -7 3 9. answer matrix c d 4

A: The multiplication of two matrices is possible if and only if the inner dimensions of both the…

Q: -2 Find the QR-factorization of the matrix A = 1

A:

Q: 6. Find the inverse of the matrix if it exists by using elementary row operation, 2 4 1 A--1 1 -1 4

A: Given: A=241-11-1140 Since, A=IA where I is a 3×3 identity matrix. Therefore, we have:…

Q: + ?y+ -5z + (23 – k)y+ 6z = -4 -5z + 7y + (9 – k)z = k + 6 22 . Express Suppose the above equation…

A: Given that:

Q: Carry out the row operation on the matrix. 7 4 28 R1 + R2 on 5 3 22

A: The row operations on the matrices are done to find the equivalent form of the matrix with most of…

Q: snip

A: The determinant of an orthogonal matrix is always one. Therefore to prove that the given matrix,…

Q: 19. Given the augmented matrix 1 4 -2 1 R2 = r2 – 7r, R3 = r3 + 2r, 7 29 -15 -2 -6 7 19 Perform the…

A: INTRODUCTION: A matrix is a collection of numbers that are arranged in rows and columns to form a…

Q: 2 2 3. Transform the given matrix to RREF -2 1 1 -1

A: The given matrix is; 3 2 2 -2 0 1 1 -1 0. Repost the next question.

Q: Use the matrix -10 11 B = 4w -11n 3. to compute the indicated operation. Enter all answers in exact,…

A: Given matrixB=-10114w-11n-y3

Q: -1 3 Q1: Given A = B = 5. 3 find the matrix X if 2xT-AB3D -2 1 -3

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Q: -2 2 Find the QR-factorization of the matrix A = 1

A: We have to find QR factorization of given matrix.

Q: Find ∣A−1∣ for the matrix

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Q: 2 Consider the matrix below. What is the value of 2a11 – 3a22+ a32 =? - 5 A = (aj) -1 3 -1 b) 4 d)…

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Q: -9 -9 -42 -36 Let A = and let B = 3. -8 33 15 Solve the matrix equation for X : 3X = 3A –B. ЗА -В.…

A: Divide both sides by 3

Q: - 7 - 1 1 9. +X2 -2 1 +X3 1 -7 -4 -2 The matrix equation is Enter your answer in the answer box. 4.…

A: Given :X159-2-4+X2011-1+X3-7-1-7-2=4135                →1

Q: solve for x and y in the matrix A= [ x -4 3 y] if A^2 = [52 -36  27  -11] x = y =

A:

Q: 11. If a and B are the roots of the quadratic 3.x2 - 4x +6 = 0, find the value of (+) -3 12. For…

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Q: 0 -1 -2 Put the following matrix into RREF: 1 1 2 -1

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Q: - 7 12 - 14 9A = 1,3,4 12 - 18 13

A: We are given matrix A and eigen vectors 1,3 and 4. Then step1. Find eigen vector corresponding to…

Q: Given the augmented matrix 1 -3 5 4 A =D 4 -11 2 -4 -3 6 6 -6 perform each row operation in the…

A:

Q: -9x+7y=3 3x-6y = 5 What is the augmented matrix?

A: As we know that: if the equations ax+by=k1 and cx+dy=k2. then the augmented matrix can be written…

Q: 2 5 31 5. Write X = |-3 6 0 as the sum of a skew symmetric and a symmetric 4 1 matrix.

A: Given X=253-360411 Let us find the transpose of the matrix, XT=2-34561301 X+XT=253-360411+2-34561301…

Q: The matrix below must be transformed in diagonally dominant form. Include a detailed solution. From…

A: Consider the matrix, A=53-73-5275-3,   b=0-816 To solve the given solution: Ax=bx=A-1b…

Q: 2.4. Explain why: (a) If the third column of B is zero, then for any matrix A, the third column of…

A: Matrix: A matrix is a rectangular array represented in the form of or Here A represents the matrix…

Q: Q8: Given that -2 X = 1 8 -8 -9 -9,Z -7 7 -2. -8 5 what is the matrix 3X + Y – 3Z?

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Q: 2A-1-630- 1 3. If A= 3 B= -5 and D= 4 Γα [] Le , find a matrix C= c d such that 3A + B - 2C= D.

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Q: Consider matrix A. -3 5 21 %3D -1 3] What matrix results from the elementary row operations…

A: Applying the elementary row operation will change the second row of the matrices. Given

Q: -41 Find the adjoint matrix of ": A. -2 C. 4 21 -2 В. 4 B.) [2 4 D. 01 -1

A: Given matrix is 1-402

Q: 1. Determine the order of the matrix. 4 12 6 -8 -3 19 |-7 [A] 6x1 [B] 2x4 [C] 4x2 [D] 5x2

A: Here number of rows are 4 And number of columns are 2

Q: Q#1 Find the elementary row operation that transform the first matrix in to the second, and then…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Find the inverse of the matrix and verify that B-1B = BB-1 = 1I3. 3 9 6 B = 0 6 6 -6 -3 0 B-1

A: To find inverse of the matrix B=   3   9   6   0   6   6-6-3   0

Q: -2 1 4 Determine if the columns of the matrix A = 4 0 - 4 are linearly independent. 8 5 2 ... Yes No

A:

Q: 2. Determine the products C = AB and D = BA if 4 -7 -5 1 -9 -1 3 -5 2 7 6 A = B -13 -4 -3 11…

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Q: O Solve and verify +4=4 and 2x-4=1 13D 2. 3 2. esing matrix method.

A: We have to use matrix method in the given question to solve two equations.

Q: - 6 Compute 2(2A - 3B) if matrix A = and matrix B = 3 - 5 2 -5 2(2A – 3B) = (Simplify your answers.)…

A: Given that: A=413-5B=-6-52-5   NOTE: As per our answering guidelines, we can only answer 1 question…

Q: 5. Use the matrices to solve the x-2y+3z = 4 system: 3x- 4y+z = 4 2x +3y-4z = -2

A: We have to solve the equation by matrix method.

Q: Give a 3 x 3 elementary matrix E which will carry out the row operation R1 R3. 出 E = Test that E…

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Q: ܚ ܝ ܝܬ [12 Find A 1 of The Matrix_A - 32-1 [3 1

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Q: -1 Suppose A, B, C, X are invertible n x n matrices. Solve the matrix equation C(B1X) = (B-²C-1) B²…

A: If A and B are nxn invertiable matrices then(AB)-1=B-1A-1

Q: -3 Find the matrix A if (I +2A")¯' = | -2 1

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Q: [3 1-1] ,then the product of A by itself two timesis 21 b If matrix A=

A: We have to find

Q: for the matrix        7   2   5 A=3   1  4      1    2  1 what is the element in the third row and…

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Q: -4 1 -2 -2 7 14 Show that A= -14 5 -14 | and B = 11 18 are similar matrices by finding an invertible…

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Q: WHe-the syftems of equations as an augmented matrix. 31=- -5x-31+57=-a 7-bx-5y42=- \e

A: to write the augumented matrix we will simply form a 3*3 matrix with co efficients of x,y and z in…