
Calculus: Early Transcendentals
8th Edition
ISBN: 9781285741550
Author: James Stewart
Publisher: Cengage Learning
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Transcribed Image Text:1) (10 points) Let a = -1i+2 + 2k and b = 2i − j + k.
a) (3 points) Find a b
b) (3 points) Find the angle between vectors ä and b
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