College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.3 - Complex Numbers; Quadratic Equations in the Complex Number System - 1.3 Assess Your Understanding: 86

Answer

$-5+7i$

Work Step by Step

We expand the complex numbers and simplify: $\overline{z-w}$ $=\overline{(3-4i)-(8+3i)}$ $=3-4i-8-3i$ $=\overline{-5-7i}$ $=-5+7i$
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