Calculus (3rd Edition)

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

Chapter 13 - Vector Geometry - 13.2 Vectors in Three Dimensions - Exercises - Page 659: 20


$$-6i+24j-9k $$

Work Step by Step

$$6(4j+2k)-3(2i+7k)=24j+12k-6i-21k\\= -6i+24j-9k $$
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