75. Let a be a k ** 1 vector such that a'a = 1. Show that I

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75. Let a be a *k* *×* 1 vector such that a'a = 1. Show that I - 2aa' is an orthog matrix.

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Matrices With Applications In Statistics

ISBN: 9780534980382

2nd Edition

Authors: Franklin A Graybill

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Question Posted: Sep 05, 2024 07:06 AM

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75. Let a be a *k* ** 1 vector such that a'a = 1. Show that I

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Matrices With Applications In Statistics

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75. Let a be a k ** 1 vector such that a'a = 1. Show that I