Find a b. |a| = 7, |b| = 4, the angle between a and b is
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Find a · b.
|a| = 7, |b| = 4, the angle between a and b is 30°
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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