If A is any matrix, to what is tr (AAT) equal?

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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 06:04 AM

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If A is any matrix, to what is tr (AAT) equal?

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The ii entry of AAT is equal to AA T ii A i1 A T 1i A i...View the full answer

Linear Algebra A Modern Introduction

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