3 -3 2 B = 5 1 3 2 -2 -1 e. The elementary matrix E, multiplies the second row of B by 1/6. EEE E, ,E,

Q: -1 Give the co-factor of matrix C, where C = 1 2 1 1 5 2 1 1 -1 2 -4 5 2, -1 3 1 B -2 6. -2 3 -9 3…

A: Given,            C = 1-1-4125112

Q: [1 2 3] 1. Let A = |1 1 2 Lo 1 2] a) Find A-1. 1 0 0 1 -1 1 3. Given A = |1 -1 1 lo 1 0 -1] b) Write…

A: To find  The inverse of the given matrix A.

Q: 2 5 For the matrix A 3 14 what is the element in the third row 1 2. 1. and first column of the…

A: Given matrix is  We know that the cofactor of element aij is where Mij is minor of element aij

Q: 2-3 If A = -6 7 and B = 1 then what is the entry C12 of the matrix 3A + B'? 4 -3 DA-5 OB 5 Oc.0 OD 3

A: Given A=2-341 and B=-674-3 To find the entry c12 of the matrix 3A+BT

Q: Let [1 2 [1 A = 2 41 1 3 and B = |2 1 [2 2 6] 2 4] 3 [1 2] Find the elementary matrix, E such that…

A: Two matrices A=124213102 and B=124213226 are given. We have to calculate the matrix E that satisfies…

Q: 2 0 y 1 4 If the matrixA = 1 is symmetric matrix then what is x + y + k =? -1 1 k 0 Select one: a. 1…

A: Solve the following

Q: [1 1] For the matrix A 3 2 31 The value of trace(A)+ a23- det(A) is: O21 I31

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Q: (1). Find an elementary matrix E so that B = EA where %3D [1 0 B= |0 1 -5 16] 7 A=0 1 L-2 0 2 -5

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Q: - True or False: Let A be a 4 x 4 matrix. If detA = 5, then det(-2A)=10 X - True or False: R^2 is a…

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Q: Which of the matrices 1 1 1 01 1 E = 2 -5 E2 = 1 Ez = E4 = -2 1 -6 1. 1 1 are elementary matrices?…

A: The elementary matrix is the matrix obtained from the identity matrix using the elementary row…

Q: Find the elementary matrix E such that EB = A where 3 1 2 3 1 A = |2 -1 -1 and B = |4 -2 -2 7 -8 4 7…

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Q: -x-1 -x 2 Let A = 1 2 (i) Determine an expression for det(A). (ii) For what values of x will the…

A:

Q: 2 -1 B= 4 5 2 2 5 Let A= 3 7 4 3 8 Find the matrix D such that CD-AB=0.

A: We have to find matrix D

Q: [0 Let A be a 3 x 3 diagonalizable matrix, P =|0 li 1 -3 2 [5 3 D = |0 3 0| P-1 =| 0 Lo -1 If P-1 A…

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Q: 1 0 2 2. Given the matrix, A = 2 -1 3 find A-1, using the Gauss-Jordan method 8

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Q: 9. Solve the matrix equation C-A(X - B) = D for X. Note that A, B,C, D, and X are all n x n…

A: Explanation of the answer is as follows

Q: 123 A = 3 4 5 Given matrix A above, what is At?

A:

Q: 5. Find all values of 2 for which the matrix 2-3 0 5 0 2+2 0 S 0 is singular. 215

A:

Q: 5. * Let A be and m xn matrix. Describe the matrix E such that EA is A with the ith and jth row…

A: Dear student , since the policy is to answer only one question I am solving 6th question for you .…

Q: -4 8. find the inyerse of the matrix ら -4 12 by Gaussian Jordan eliminaton methed

A: Given, a-48-412b6-c21100010001 Now take, R1→R14,R2→R24,R3→R33 Then, a4-12-13b42-c37140001400013

Q: (2 -1) (4) Given matrix A 3 and that h(T) = T2 – 2T – 7, find h(T). 5 %3D

A: we have to find h(T)

Q: 1 2 0 9 6. 18 1 -1 -5 -13 0 1 -3 4 1. 2.

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Q: How many determined (basic) variables does each augmented matrix have? 1 8. 0 00 0 0 1 0 5 7 0 1 5 0…

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Q: -1 2 аnd AB 5 1. Find the matrix B. 3 Let A = 6 -9

A: This is a problem of matrix multiplication. Based on the general formula we will solve the question.

Q: Use the elementary matrix E to find E A using an elementary row operation. [1 0 0 8 E = A = 1 0 0 0…

A: To find EA

Q: -42 -36 Let A= and let B = 33 15 Solve the matrix equation for X : 3X = 3A – B. %3D

A:

Q: -5 41 ka) Find rank of matrix A 1 -2 1 -4 5. .

A: We are given a matrix 2-541-211-45 For checking the rank, first let us calculate the determinant of…

Q: [1 2 1] A = 2 0 2 l2 3 kl give matrix. [A| = 1 , k=?

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Q: -1 When diagonalizing the matrix A we get A = PDP-1 1 -2 Then P =? and D =? 1 2 -1 P and D 0 2 -2 1…

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Q: Are there values of r and s for which [ 1 0 r- 2 0 s- 4 r+2 | 3 has rank 1 or 2? If so, find those…

A: Let's find.

Q: [2 -1 Let A= 5 2 B= 7 4 2 5 C= 3 3 4 8. Find the matrix D such that CD-AB=0.

A: We have given the matrices A, B, C such that CD-AB=0 We have to find the matrix D

Q: 2x = 1- y Given: y = 2+z - 2x + y+ 2 = -z Which of the following is the lower triangular matrix of…

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Q: 1 0 2 2. Given the matrix. A = 2 -1 3 find A-, using the Gauss-Jordan method 4 1

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Q: 1 0 4 if A= 0 2 3 1 -3/ Find: www The rank of matrix A* O 2 O 3

A: Note: We’ll answer the first question since the exact one wasn’t specified. Please submit a new…

Q: Use the elementary matrix E to find EA using an elementary row operation. 0 0 1 -2 9 -3 E = 0 1 3 5…

A: From the given problem: E=001010100 & A=-29-3325-4-97

Q: 4 2 8 For the matrix A = ( 4 3 6 what is the element in the third row \3 2 3. and third column of…

A:

Q: 3 b Find the value of b that make the matrix A singular. 3 5 b =

A: Note : According To our guidelines we can solve only first question and rest can be reposted.Thank…

Q: 2 0 O1: Let A = |B 3 1. Find the values of a and B for which A is 1 3 1. Non-singular. 2. SDD. 3.…

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Q: 0 2 1 2 4. Find the rank of the matrix N = 2 10 1 201 4

A: We have been given the matrix  Note - Since you have posted with multiple questions so, we will do…

Q: (1 2 2 1 2 2 b) Let A =| 0 -2 0and B =| 0 1 Find the elementary matrices E,, E,,E, to multiply A, to…

A: We have to find Row Elementary operations to get Matrix A from Matrix B.

Q: Use the elementary matrix E to find EA using an elementary row operation. 5 0 0 5 -6 E = A = 1 0 0 1…

A:

Q: (b) The rank of the matrix A is 2. 2 4 2) A = (1 k 3 1 2 2/ (i) (ii) Determine the value of the…

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Q: [4 1 21 tA-3 4 2. B-1 -2 3, and C-5 0 2 Lo 3 2] [-1 0 5 [1 2 -3] [1 4 -3) 1 -1 1 [s 20 Find the…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: l6 WHe the augmented matrix as asycten of equa ions. Fd o -3 100 O 200 E3 | -5 350 メナーリ Z= xt yt_ Z=

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Q: [1 2 4] [1 2 41 A = 2 1 3 and B = |2 1 3 li 0 2. l2 2 6] Find the elementary matrix, E such that EA…

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Q: -11 is singular -3] a Q1/A) Find the value of a, where A = 3 -1 -2 a matrix.

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: MATRIX A Is axa T ElbENUALUES ARG -3 AルD a FWD CHE EI6EN. VALUES Fere A+3I IS

A: As we know that; If the λ1 & λ2 is eigenvalues of the matrix A then eigenvalues of the matrix;…

Q: the values of z for which the matrix A, given below, has a trace of 4. 2 3 4.r 2-2r+4 Az0 or z-1.…

A: Trace is sum of diagonal entries

Q: -25 Find the characteristic equation of the matrix 3 5 C. 22 -32-25 = 0| A. 22-32+5=0 B. 22 +72+5=D0…

A: