86. If A is a symmetric idempotent matrix, show that A'A - A and AA' - A

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86. If A is a symmetric idempotent matrix, show that A'A - A and AA' - A are also symmetric idempotent matrices.

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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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86. If A is a symmetric idempotent matrix, show that A'A - A and AA' - A

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Matrices With Applications In Statistics

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