Elementary Algebra

by Kaufmann, Jerome; Schwitters, Karen;

Published by Cengage Learning

ISBN 10: 1285194055

ISBN 13: 978-1-28519-405-9

Chapter 11 - Additional Topics - 11.4 - Complex Numbers - Problem Set 11.4 - Page 493: 16

Answer

$1+i$

Work Step by Step

Writing the two expressions within the parenthesis together as one large expression and then combining like terms, we obtain: $(8-2i)+(-7+3i)$ $=8-2i-7+3i$ $=(8-7)-(2i+3i)$ $=1+i$

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