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: 31

Answer

$7.9-1.7i$

Work Step by Step

Step 1: $(5.6+3.2i)+(2.3-4.9i)$ Step 2: $(5.6+2.3)+(3.2i-4.9i)$ Step 3: $7.9-1.7i$
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