11. If A is an orthogonal matrix and A + I is nonsingular, show that B is...
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11. If A is an orthogonal matrix and A + I is nonsingular, show that B is a skew-
symmetric matrix, where B = 2(A + I)-1 - I
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Related Book For
Matrices With Applications In Statistics
ISBN: 9780534980382
2nd Edition
Authors: Franklin A Graybill
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