Use the matrix P to determine if the matrices A and A' are similar. 6 0 0 P= 0 3 6 12 0 6 6 0 A = 6. A' 3 0 6 4 12 3 0 0 0 2 0 9 4 p-1

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Q: a b Verify that det EA = (det E)(det A), where E is the elementary matrix shown and A =

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