Let L: R2 R2 be the linear operator performing a counterclockwise rotation through ( / 4

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Let L: R2 → R2 be the linear operator performing a counterclockwise rotation through ( / 4 and let A be the matrix representing L with respect to the natural basis for R2. Prove that A 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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Let L: R2 R2 be the linear operator performing a counterclockwise rotation through ( / 4

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Elementary Linear Algebra with Applications

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