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 - Test - Page 406: 2a

Answer

$w+z = 7-3~i$

Work Step by Step

$w = 2-4~i$ $z = 5 + i$ We can find $w+z$: $w+z = (2-4~i)+(5+i)$ $w+z = 7-3~i$

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