Answer
$-7-5i$
Work Step by Step
Adding the real terms together and the imaginary terms together, we obtain:
$(-3+2i)+(-4-7i)$
=$(-3-4)+(2i-7i)$
=$-7-5i$
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 - Chapter 11 Review Problem Set - Page 520: 43
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