Give the two matrices, i 2 3] A = |1 1 2 0 1 2 1 1 and B = 2 1 2 3 1 2 (a) Find det A, det B, det(AB), det(BA), det(5A), det A" and det(B®). (b) Find adj A and adj B. (c) Find A-1 and B-1 using the adjoint matrices you found in part (b).
Give the two matrices, i 2 3] A = |1 1 2 0 1 2 1 1 and B = 2 1 2 3 1 2 (a) Find det A, det B, det(AB), det(BA), det(5A), det A" and det(B®). (b) Find adj A and adj B. (c) Find A-1 and B-1 using the adjoint matrices you found in part (b).
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 77E: Let A and B be square matrices of order n satisfying, Ax=Bx for all x in all Rn. a Find the rank and...
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solve part (b),(c)
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