If Q is an n ( n matrix such that the angles (Qx, Qy) and (x, y) are equal for all vectors x and y in , prove that Q is an orthogonal matrix R ...

The given condition means that for all vector ...

If Q is an n ( n matrix such that the angles (Qx, Qy) and (x, y)

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If Q is an n ( n matrix such that the angles ˆ (Qx, Qy) and ˆ (x, y) are equal for all vectors x and y in , prove that Q is an orthogonal matrix.

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Linear Algebra A Modern Introduction

ISBN: 978-1285463247

4th edition

Authors: David Poole

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Question Posted: Apr 15, 2016 06:24 AM

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If Q is an n ( n matrix such that the angles (Qx, Qy) and (x, y)

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Linear Algebra A Modern Introduction

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