Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 2 - Section 2.1 - Complex Numbers - Exercise Set: 4

Answer

$2 + 16i$

Work Step by Step

$-7 + 5i + 9 + 11i$ $= -7 + 9 + 5i + 11i$ $ = 2 + 16i$
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