(a) Find the cofactor matrices, |C321, |C32| and |C44| from the matrix below. (b) Find the minors for the elements 3, -5 and 9. 2 2 3 4 1 -1 0 -5 0 8.

Q: Given the matrix A = || = a 6 a 7 -3 1 1] 3 a " nd all values of a that make |A|: = 0. Give your…

A: Explaination of the answer is as follows

Q: if A and B are matrices and K is a scalar

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Q: find the elelment in the 3rd row and 1st column of the matrix cofactor 7 2 5 3 1 4 1 2 1

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Q: Find the transpose of the Attached matrices

A: Transpose of a matrix is obtained by interchanging the rows into columns and columns into rows.

Q: Find two 3 x 3 matrices A and B such that det(A + B) + det(A) + det(B)

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Q: Let A be an 4 x 5 matrix and B be a 5 x 3 matrix. Then the product AB and BA are definec True False

A: Let A be an 4×5 matrix and B be a 5×3 matrix. Then the product AB and BA are defined. We have to…

Q: Determine if the matrix is nonsingular. Explain. [1 3 21 1 4 l1 -7 21

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Q: Is the produ ct elementary. matri ces dalways OF two an swer. elementary ? Sustify your

A: The product of elementary matrices need not be an elementary matrix. Recall that any invertible…

Q: Determine whether or not the matrices [5 -3 [5 -1 2 -1 and |4 1 -2 are similar. 3 |2 -1 2 Choose

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Q: Let A and B be 3 × 3 matrices such that det (B) = -2 and 27 = det (-3AB A" B ²). 2 Find det(A).…

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Q: Let. A=[3,2,1;4,2,3;-2,1,-3] Convert the matrix unit using elementary operations

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Q: -3 For the matrices A and B, verify that A.B=B.A, where A=[53] and B= 4 4 -51

A: Given :A=5443   and B=-344-5

Q: Determine whether the matrix is symmetric.

A: Now the transpose of this matrix is,

Q: Find the bases of the rowspace and columnspace of the matrix . What is the rank of x? x=(1, -3, 4,…

A: Given: x=1-34-22-69-12-69-1

Q: and x + x²? (a) 3+x²+2x¹ (b) 2 + x − 3x² + x³ (c) 2+x+x³ (d) 3+x-2x² + 3x³ 4. The space of 4-by-4…

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Q: Find the trace of the matrix 3 A 2 -2 tr(A)

A: The given matrix is A=-332-2. Find the trace of the matrix A as follows.

Q: Perform the matrix operations.

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Q: Let I be the 2 x 2 identity matrix. What is det (-41)?

A: The given data is:  I be the 2×2 identity matrix  To find det-4I Given:  I be the 2×2 I=1001

Q: Use elementary matrices to find the inverse of

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Q: Find the matrix product AB, if it is defined. -13 A = = ^-[-22] -B- (-:22] I -16 -64 6-1 4-6 2-6 1…

A: Given query is to find the product of the matrix.

Q: 3. Find the value of cach letter in the matrices below. i. Find the inverse of the matrix A-

A: The objective of the question is determine the missing elements of the matrices and inverse of the…

Q: Find LU factorization for the following matrix. 6 3 1 X = |-6 0 -16 8 -17]

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Q: 3 M -4 2 1

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