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: 21


(-6+6i)+(9-i) = 3+5i

Work Step by Step

1. (-6+6i)=(9-i) 2. Distribute the +sign: -6+6i+9-i 3. Combine like terms: 3+5i
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