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 - Review Exercises - Page 578: 91

Answer

$-9+4i$

Work Step by Step

Solve.$(8-3i)-(17-7i)$ Need to drop the parentheses and change the sign in context of the sign presence outside the bracket. we have, $=8-3i-17+7i$ Now, $=8-17-3i+7i$ Hence, $=-9+4i$
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