Let Q be an orthogonal matrix such that QA makes sense. Show that (QA)+ = A+QT.

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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 06:36 AM

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Let Q be an orthogonal matrix such that QA makes sense. Show that (QA)+ = A+QT.

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It suffices to show that AQT satisfies the Penrose conditions for QA Using ...View the full answer

Linear Algebra A Modern Introduction

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