Calculus (3rd Edition)

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

Chapter 13 - Vector Geometry - Chapter Review Exercises - Page 702: 21



Work Step by Step

$$ v\cdot w=\langle 1,3,-2 \rangle\cdot \langle 2,-1,4 \rangle=2-3-8=-9.$$
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