71. Let A be an m x n matrix and let B be an n x p

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71. Let A be an m x n matrix and let B be an n x p matrix. Show that (AB)- = B-A- if either (1) or (2) below is true.

(1) A'A = I.

(2) BB' = I.

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Matrices With Applications In Statistics

ISBN: 9780534980382

2nd Edition

Authors: Franklin A Graybill

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Question Posted: Sep 20, 2024 04:03 AM

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71. Let A be an m x n matrix and let B be an n x p

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Matrices With Applications In Statistics

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