Give a non-identity matrix with the property that AT = A-1. Show that if AT = A-1

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Give a non-identity matrix with the property that AT = A-1. Show that if AT = A-1 then |A| = ±1. Does the converse hold?

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Linear Algebra

ISBN: 9780982406212

1st Edition

Authors: Jim Hefferon

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Question Posted: Jun 01, 2016 02:14 AM

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Give a non-identity matrix with the property that AT = A-1. Show that if AT = A-1

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