Prove that, for square matrices A and B, AB = BA if and only if (A -

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Prove that, for square matrices A and B, AB = BA if and only if (A - B) (A + B) = A2 - B2

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Linear Algebra A Modern Introduction

ISBN: 978-1285463247

4th edition

Authors: David Poole

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Question Posted: Apr 15, 2016 06:03 AM

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Prove that, for square matrices A and B, AB = BA if and only if (A -

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Note that A BA B A A B B A B A ...View the full answer

Linear Algebra A Modern Introduction

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