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: $7.9-1.7i$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
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 - Page 663: 31
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