The figure shows a vector a in the xy-plane and a vector b in the direction of

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The figure shows a vector a in the xy-plane and a vector b in the  direction of k. Their lengths are |a| = 3 and |b| = 2.

(a) Find |a × b|.

(b) Use the right-hand rule to decide whether the components of a × b are positive, negative, or 0.

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Related Book For  answer-question

Calculus Early Transcendentals

ISBN: 9781337613927

9th Edition

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

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