Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.6 - Complex Numbers - 1.6 Exercises - Page 64: 26


$6i-(4-i)$ = $-4+7i$

Work Step by Step

1. $6i-(4-i)$ 2. Distribute the - sign: $6i-4+i$ 3. Combine like terms: $-4+7i$
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