(a) Show that if A, B,C are matrices such that A has an inverse and such that A- B = A · C then B = C (b) The situation is different if A does not have an inverse: Consider 2 -2 Show that A has no inverse and find two matrices B and C with A - B = A · C but with B + C.

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Q: 1. Find the inverse of each matrix using the adjoint matrix. (2 1 5) b) B = 3 0 1 1 2 1 (2 -5 -3 a)…

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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

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Q: 2 1 2 A = = | 3 -2 4 -3 -5]

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