Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 8 - Radical Functions - 8.5 Complex Numbers - 8.5 Exercises: 40

Answer

$-1.1-18.2i$

Work Step by Step

Step 1: $(2.4-9.6i)-(3.5+8.6i)$ Step 2: $2.4-9.6i-3.5-8.6i$ Step 3: $(2.4-3.5)+(-9.6i-8.6i)$ Step 4: $-1.1-18.2i$
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