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: 29

Answer

$8+9i$

Work Step by Step

Step 1: $(2+5i)+(6+4i)$ Step 2: $(2+6)+(5i+4i)$ Step 3: $8+9i$
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