Question: Let A and B denote invertible n x n matrices. (a) If A-1] = B], does it mean that A = P? Explain. (b) Show

Let A and B denote invertible n x n matrices.
(a) If A-1] = B], does it mean that A = P? Explain.
(b) Show that A = B if and only if A-1B = I.

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