Show that |a b| 2 = |a| 2 |b| 2 (a b) 2 .

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Show that |a × b|² = |a|²|b|² – (a · b)².

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Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin

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Question Posted: May 19, 2021 07:53 AM

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Show that |a b| 2 = |a| 2 |b| 2 (a b) 2 .

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From Theorem 9 we hav...View the full answer

Calculus Early Transcendentals

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