Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.7 - Complex Numbers - Exercise Set: 26

Answer

$-16 + 16i$

Work Step by Step

Subtract each term of the subtrahend $=-7 + 5i - 9 - (-11i) \\=-7 + 5i - 9 +11i$ Regroup then simplify by combining like terms to obtain $=(-7 -9) + (5i+11i) \\= -16 + 16i$
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.