Show that if A is an orthogonal matrix, then A-1 is orthogonal?

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Elementary Linear Algebra with Applications

ISBN: 978-0132296540

9th edition

Authors: Bernard Kolman, David Hill

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Question Posted: Jun 21, 2016 07:51 AM

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Show that if A is an orthogonal matrix, then A-1 is orthogonal?

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Elementary Linear Algebra with Applications

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