Question: need answer asap 2. (4 pts) Let A and B be n x n matrices, and let P be an invertible n x n matrix.

need answer asap

2. (4 pts) Let A and B be n x n matrices, and let P be an invertible n x n matrix. Show that if B = P'AP, then det(B) = det(A). (You may not simply state that the determinant is a similarity invariant.)

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