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: 3

Answer

$ -2 + 9i$

Work Step by Step

$3 + 2i - 5 + 7i$ $ = 3 - 5 + 2i + 7i$ $ = -2 + 9i$
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