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: 39

Answer

$6.5-9.2i$

Work Step by Step

Step 1: $(4.7-3.5i)+(1.8-5.7i)$ Step 2: $(4.7+1.8)+(-3.5i-5.7i)$ Step 3: $(6.5)+(-9.2i)$ Step 4: $6.5-9.2i$
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