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: 22


$$-2i+4j+11k $$

Work Step by Step

$$5(i+2j)-3(2j+k)+7(2k-i)=(5-7)i+(10-6)j+(-3+14)k\\= -2i+4j+11k $$
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