Let P be an orthogonal matrix. (a) Give 2 2 examples of P such that det

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Let P be an orthogonal matrix.
(a) Give 2 × 2 examples of P such that det P = 1 and det P = -1.
(b) If P is n × n and det P ≠ (-1)n, show that I - P has no inverse.

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Linear Algebra With Applications

ISBN: 9780070985100

7th Edition

Authors: W. Keith Nicholson

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Question Posted: Jun 21, 2016 06:47 AM

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Let P be an orthogonal matrix. (a) Give 2 2 examples of P such that det

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a If then P and Q are orthogonal matrices det P 1 and detQ 1 We note that every 2 2 orthogonal mat...View the full answer

Linear Algebra With Applications

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