Prove Lemma 5.44. If w1........wk span W and z1.........zj span Z, then W and Z are orthogonal

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Prove Lemma 5.44.
If w1........wk span W and z1.........zj span Z, then W and Z are orthogonal subspaces if and only if (wi, zj) = 0 for all i = 1,... , k and j = 1,... , l.

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Applied Linear Algebra

ISBN: 978-0131473829

1st edition

Authors: Peter J. Olver, Cheri Shakiban

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Question Posted: Jun 17, 2016 08:53 AM

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Prove Lemma 5.44. If w1........wk span W and z1.........zj span Z, then W and Z are orthogonal

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Every w W can be written as ...View the full answer

Applied Linear Algebra

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