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: 42

Answer

$0$

Work Step by Step

Step 1: $(4-7i)-(4-7i)$ Step 2: $4-7i-4+7i$ Step 3: $4-4-7i+7i$ Step 4: $0$
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