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: 34

Answer

$-3-i$

Work Step by Step

Step 1: $(2-7i)-(5-6i)$ Step 2: $2-7i-5+6i$ Step 3: $(2-5)+(-7i+6i)$ Step 4: $-3-i$
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