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: 23

Answer

$-1 - 7i$

Work Step by Step

Subtract each term of the subtrahend $=9 - 4i - 10 - 3i$ Regroup then simplify by combining like terms to obtain $=(9 - 10) + (-4i-3i) \\= -1 + (-7i) \\=-1 - 7i$
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.