18. Let A be an orthogonal n x n matrix such that det (A + I) ...

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18. Let A be an orthogonal n x n matrix such that det (A + I) ≠ 0. Show that tr [2(A + I)⁻¹ - I] = 0.

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Matrices With Applications In Statistics

ISBN: 9780534980382

2nd Edition

Authors: Franklin A Graybill

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Question Posted: Sep 19, 2024 07:03 AM

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18. Let A be an orthogonal n x n matrix such that det (A + I) ...

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Matrices With Applications In Statistics

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