Answer
a) $6$
b) $36$
c) $24\sqrt 5\approx 53.666$
d) $24\sqrt 5\approx 53.666$
Work Step by Step
Explanation is:
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 - 11.3 Dot Product; Projections - Exercises Set 11.3 - Page 793: 12
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