Calculus, 10th Edition (Anton)

Published by Wiley
ISBN 10: 0-47064-772-8
ISBN 13: 978-0-47064-772-1

Chapter 11 - Three-Dimensional Space; Vectors - 11.3 Dot Product; Projections - Exercises Set 11.3 - Page 792: 2

Answer

a) $\sqrt 3\approx 1.732$ b) $-3\sqrt 2\approx -4.243$

Work Step by Step

The explanation is:
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