Answer
$8+17i$
Work Step by Step
Combining lke terms, we obtain:
$(3+8i)+(5+9i)=(3+5)+(8i+9i)=8+17i$
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: 13
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