76. If P is a symmetric orthogonal matrix, show that the characteristic roots ( are either +1...
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76. If P is a symmetric orthogonal matrix, show that the characteristic roots (
are either +1 or -1. If P ≠ ±I, show that P has at least one root of each.
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Related Book For
Matrices With Applications In Statistics
ISBN: 9780534980382
2nd Edition
Authors: Franklin A Graybill
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