4. Given the matrix A below,  A = [ 2 1 3           1 -1 1           1 4 -2 ] find  a) its adjont, adj A b) A-1

Q: 17- Let A be 5 x 5 matrix and det(4) = 2. What is the value of der(24)? a) 128 b) 32 16 64 LEave…

A:

Q: Find the (1, 2) cofactor of the matrix A = b) 2 d) -18 f) -9 e) 18 9 3 4 -1 2 -1 2 3 -3 -3

A: given A=32-1423-1-3-3 cofactor of Element (1,2)=-11+2M12=-M12 where Mij=minor of (1,2)

Q: 3 – i -2+i 1 a) P = Ye= -2+i b) P = Yes No -i 0

A: Unitary matrice.

Q: Let A = -9 -10 5 P = 6 a) Is matrix A diagonalizable? [ ] b) If A is diagonalizable, find a matrix P…

A: Here we have to evaluate of the given matrix A is diagonalizable or not, if diagonalizable then we…

Q: Find a QR factorization of the matrix A. [-6-12] 17) A = 17) A 3 36 0-12 18) A- 01 1 10 -1-11

A: We have to find the QR factorization of the matrix

Q: (5 4 1) 1. For the matrix A= 0 0 3, state 9 8 6

A:

Q: 7) Find the determinant of the following matrices: -51 6. 1 5 b) 8 2 8. -31 -3 7

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Q: 7 Let y = and u Write y as the sum of two orthogonal vectors, one in 5 4 Span {u} and one orthogonal…

A: Step 1:Step 2:Step 3:Step 4:

Q: b) Consider the following matrices: Solution: M₁ = [1 −7], M₂ = [1 2], M₁ = (1 1]. A = [23], B= [13…

A: Step 1: Determine if A is in the set Span({M1​,M2​,M3​}).Step 2: Determine if B is in the set…

Q: If A = BxC, find matrix A. 2 1 1 -3 -2] C = -2 -1 B = 2 0 1 ] and 3 O A) 2 A = 7 2 4 7 O B) -6] 2 6…

A: