Let L: Rn Rn be a linear operator defined by L(x) = Ax for x in

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Let L: Rn → Rn be a linear operator defined by L(x) = Ax for x in R". Prove that if L is an isometry, then L-1 is an isometry?

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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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Let L: Rn Rn be a linear operator defined by L(x) = Ax for x in

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Let Lx Ax It follows from the discussion preceding Theorem 79 that ...View the full answer

Elementary Linear Algebra with Applications

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