Find the classical adjoint of the following matrices. -4 0 0 (b) (a) (A11 A12 A21 A22) (d) /3 6 7 (c) 0 4 8 3i 1 + 4i 2i 2 + i (e) (f) 3 -1 + i 2i/ 3 - -3 5 4 0 0 (h) (g) 8 0 -3 1 4 6 3. 2) 6.

Q: 2. Consider the matrices [3 4 A= 2 -7 -1 8 [3 C = 2 -7 -1 2 -7 1 8 1 5 4 1 B = 2 -7 -1 1 4 1 3 Find…

A: Elementary matrix are obtained from Identity matrix using elementary row operation on Indentity…

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: Which of the following matrices is not in row echelon form? Ti –2 3 77 0 150 0 001 A 1 -1 6 5 97 0…

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Q: - 25 4+5z 3 5 6 [3x-5 o -2 35 -j-3y -4 - 20 3+2+ 48y 17 8 0 -3x+5 -43x+10 22 8 2 3-8 1 8 -2 8 7-42…

A: We have to find the values of x, y, z.

Q: 3. Show that (AB)* B' A' by using the matrices A and B giver [8 -2 5] 1 -5] B = 7 0 -3 A =1 -4 3 6.…

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Q: Determine which matrices are in reduced echelon form and which others are only in echelon form. 0 0…

A: A matrix is said to be in row echelon form if All rows consisting of only zeroes are at the bottom.…

Q: Which of the following matrices is invertible? 10 -15 -2 3 388 0 329 -2 4-6 -6 1 -18] 0 2 3 -2 04 6…

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Q: find A*B and B*A for the matrices A= 10 1 2 1 1 3 2 -1 B= 0 0 3 1 2 4 -1 -1 0

A: We have to find AB and BA for the matrices                                             A=10121132-1…

Q: 2. Consider the matrices [2 -1 [2 0 D= |1 4 5 4 3 and F= |0 1 1 2 (a) Show that A, B, C, D and F are…

A:

Q: Find the matrix product AB, if it is defined. -2 3 -2 0 A = B = 3 2 -1 1 O A. 4 0 O B. 1 3 -3 2 -8 2…

A: A = -2332B = -20-11

Q: 7. Consider the following 3 x 3 matrices, [ 1 3 0 -3 2 A -1 1 and В -1 1 0 -3 2 -2 0 -6 Find two…

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Q: Which of the following matrices corresponds to the inverse of the elementary row operation.. 3R1 +…

A: We have to find the matrix of given operation.

Q: Given the matrices below and that A = LU, complete L-1U-l,and A-1. 1 -6 -2 1 1. A = 1 -5 -5 L = 1 1…

A: Here we have,  A=1-6-21-5-5-4270, L=100110-431 , U=1-6-201-3001 Given:-  A=LU

Q: Linear algebra help pls

A: To write down the matrix whose entries are the cofactors of the given matrix

Q: Which of the following matrices is NOT symmetric? 1 0 0 0 0 1 0 1 O[ 5 6 7 6 3 2 7 2 1 7 -1 7 3 -1 0…

A: Consider the matrix 010000101 in the first option. For a matrix A to be symmetric, its transpose…

Q: Let A, B, and C be invertible matrices. Then (4C2BTA-1)-1 is equal to 글A(BT)-1C-2 None of the…

A:

Q: 4. If the product D = ABC of three square matrices is invertible, then A must be invertible (so are…

A: Given that the product D=ABC of three square matrices is invertible. Also given that A must be…

Q: Which of the following matrices are orthogonal? 1 1 1/3 2/3 2/3 -2/3 2/3 -1/3 2/3 1/3 -2/3) 3 4 -4 3

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Q: Which of the following matrices corresponds to the inverse of the elementary row operation. 3R1 + R2…

A:

Q: 2 -1 4 -0.5] -5 A = -1 1.5 0.25 1.5 C 4 B -3 2.75 0.1 -7 -0.5 0.2 1 1.5 5 -15.2 -0.4] 7 0.6 2.7 D =…

A: Given some matrices. (1) Find the difference between matrix H and E Given matrices are…

Q: DEMONSTRATE THAT A A-1= A-1A = I      FOR THE MATRIX BELOW     1 -1 2 2 -3 4 1 0 3

A: Given matrix A=1-122-34103 We have to  prove that AA-1=A-1A=I We know that A-1=AdjAA

Q: 1) Classify the following matrices into singular and non-singular matrices 2 4 3 a) 3 b)|-2 -4 -3 -2…

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Q: Let A, B, and C be invertible matrices. Then (4BT A-1C²)-1 is equal to None of the mentioned equal…

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Q: Show that AB and BA are not equal for the given matrices. 1 1 1 1 5 2 2 2 A = B = 1 1 1 1 2 5 АВ ВА

A:

Q: Which of the following 3 x 3 matrices are in row-echelon form? Note: Mark all of your choices. O [1…

A: The matrices which are upper triangular and whose diagonal entries are either 0 or 1 are in…

Q: 6.- For the matrices [A] g 3 -2 4 -2; [A] =-5 3 3 2 3

A: “Since you have posted multiple questions, we will solve first question for you. To get remaining…

Q: Match the two matrices A, B with their product AB. i Instructions 1 0 2 6 7 4 3 4 5 -3 9 0 6 1 [1 -2…

A: Match the two matrices A, B with their product AB.

Q: verify that the matrix B is the inverse of the matrix A. - 3 -1 A В %3D 3 -4 [ 1 1 -1 0] -1 2 B =1…

A: (1).  The given matrices: A=112232          and        B=  3-1-4   2

Q: -3] Let A be a 4 x 4 diagonalizable matrix, P = |–1 1 1 0 2 1 [1 01 P-1 D = |0 Lo 2 1 3 If P-1 A P =…

A: Given A be a 4×4 diagonalizable matrix. And given matrix is P=00−3−110102, D=100020002 and…

Q: Which of the following 3 x 3 matrices are in row-echelon form? Note: Mark all of your c 1 -7 -8 1 1…

A: The matrix is said to be in row echelon form if: The first non-zero element in each row, called the…

Q: Given the matrices below and that A = LU, complete L-1,U-1,and A-1 1 0 0 L = |1 1 1 4 -1 1 4 A = 1…

A: Given that A=14-115-6213-26 and A=LU where L=100110251 and U=14-101-5001

Q: Given the following matrices A and B, find an invertible matrix LI such that UA = B: You can resize…

A:

Q: 2) Find inverse matrix using Gauss Jordan Method if available 2) [3 2 -1 A = |6 2 15 0 1

A:

Q: It's given that A,B are invertible matrices and A is also symmetric. If C =BA , D=AB and…

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Q: H.W 1-: The matrices A to K are -1.3 7.4 3 A 3D -4 B = -1 D = 2.5 7. 6. -3.9 4 -7 6. 3 3.1 2.4 6.4 D…

A:

Q: Which of the following matrices reverses the operation R2 + R1 1 1 1 1 Го 0. 1 1 0 1 -2 0 0 1 0 1 1…

A: exchange 1st and 2 nd row

Q: Find the inverse of the matrix 0 1] a) 2 b) c) OA OB OD OC 1|3 WIN 0 1 2 1 3 2. 0 3 0 1 3 2 0 using…

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Q: 4. The adjoint of the matrix A=1 2 0 3 1 is b. -1 10 0 -15 -2 4 -1 -1 -5 -2 d. Sone of these c. -1

A: A=20-1120311 first, we need to find the minor matrix M1, 1=det2011:  2 M1, 2=det1031:  1 M=1,…

Q: ". (^) ", (2)". Use the inverse matrices to find (AB and ( 2A -2 1 2 4 2 2 3 1 A-1 1 1 1 %3D B-1 %3D…

A:

Q: Which of the following matrices corresponds to the elementary row operation 3R1 + R2 → R2 on-a 3x3…

A: We want to find matrix with given operation

Q: -1 -3 4 -3 4 For the matrices A =| -2 5 6. and B = -2 5 -4 show that | BA|H 4|| B | . -3 4 -2 -1

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Q: 5. Find three 2 x 2 nonzero matrices A, B and C such that B C and AB = AC = 0.

A: To find the matrices A, B and C satisfying the given conditions.

Q: Consider the following two matrices.  Why can't the product of the following two matrices be found?…

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Q: 2) Find inverse matrix using Gauss - Jordan Method if available 1) [1 3 41 A = |1 -5 L3 -2 41

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

Q: Which of the following matrices is singular? O a. -1 0 3 1 4 -4 2 2 O b. 1 2 3 1 1 -1 2 22 Oc/-1 3…

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Q: Which of the following matrices are singular? a) 2 -1 b) 3 A= 0 -1 4 B= 6 3 2 d) D= 24 10 3 -1 2 -1…

A: We need to find whether given matrices are singular or not. We know that , A square matrix is…

Q: One of the following matrices is not invertible 4 2 9 1 0 03 7 4 1 a) 0 0 54 b) 5 6 0 0 0 6 2777 40…

A:

Q: A and B are twonxn matrices, then which one of the following statements is always true? OA…

A: Choose the correct option.

Q: Suppose A, B, and X are invertible 3 x 3 matrices. Suppose that [1 2 0 0 1 1 1 3 • A8 = I3; and…

A:

Q: Consider the inverse A- of matrix A [1 2 A = [ 2 1 4 li 0 2 -2 а12 -5 A-1 = |a21 1 -2 %3D 1 -2 азз…

A: NOTE: Refresh your page if you can't see any equations. . find the inverse matrix