Calculus (3rd Edition)

Published by W. H. Freeman
ISBN 10: 1464125260
ISBN 13: 978-1-46412-526-3

Chapter 13 - Vector Geometry - 13.4 The Cross Product - Exercises - Page 677: 20


$$ (3u+4w)\times w = \langle 0,9,3\rangle.$$

Work Step by Step

$$ (3u+4w)\times w=3u\times w+4w\times w= 3\langle 0,3,1\rangle+0\\ = \langle 0,9,3\rangle.$$
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