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 - Chapter Review Exercises: 82

Answer

$2.9+7.1i$

Work Step by Step

Step 1: $(4.5+2.9i)-(1.6-4.2i)$ Step 2: $(4.5-1.6)+(2.9i+4.2i)$ Step 3: $2.9+7.1i$
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