(a) Give an example of a non-diagonal 22 matrix for which A2 = I. (b) If A2...

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(a) Give an example of a non-diagonal 2×2 matrix for which A2 = I.
(b) If A2 = I, show that det A = ± 1

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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Question Posted: Jun 17, 2016 08:28 AM

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(a) Give an example of a non-diagonal 22 matrix for which A2 = I. (b) If A2...

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a b By formula 18...View the full answer

Applied Linear Algebra

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