Answer
See Graph I
Work Step by Step
The resultant of the sum of $7 + 3i$ and $- 2 + i$ is $5 + 4i$, the resultant complex number, $5 + 4i$, is shown in RED as a vector in Graph I.
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 8 - Review Exercises - Page 404: 32
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