Answer
a) See the figures below.
b) $\vec C=-2\;\hat{i}+5\;\hat{j}$
Work Step by Step
a) See the first figure below.
b) In the second figure below, we can see that the vector sum of $\vec A-\vec B=\vec C$
$$\vec C=-2\;\hat{i}+5\;\hat{j}$$
Physics for Scientists and Engineers: A Strategic Approach with Modern Physics (3rd Edition)
by Knight, Randall D.
Published by
Pearson
ISBN 10:
0321740904
ISBN 13:
978-0-32174-090-8
Chapter 3 - Vectors and Coordinate Systems - Exercises and Problems - Page 82: 12
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