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: 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
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.