Answer
a) $\sqrt 2$; b) $5\sqrt 2$; c) $\sqrt{21}$; d) $\sqrt{14}$.
Work Step by Step
Step-by-step answer:
Calculus, 10th Edition (Anton)
by Anton, Howard
Published by
Wiley
ISBN 10:
0-47064-772-8
ISBN 13:
978-0-47064-772-1
Chapter 11 - Three-Dimensional Space; Vectors - 11.2 Vectors - Exercises Set 11.2 - Page 782: 13
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