A square matrix P is called an idempotent if P2 = P. Show that: If P is

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A square matrix P is called an idempotent if P2 = P. Show that:
If P is an idempotent, so is
Q = P + AP - PAP for any square matrix A (of the same size as P).

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Linear Algebra With Applications

ISBN: 9780070985100

7th Edition

Authors: W. Keith Nicholson

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Question Posted: Jun 21, 2016 06:26 AM

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A square matrix P is called an idempotent if P2 = P. Show that: If P is

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Linear Algebra With Applications

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