Elementary Algebra

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: 13

Answer

$8+17i$

Work Step by Step

Combining lke terms, we obtain: $(3+8i)+(5+9i)=(3+5)+(8i+9i)=8+17i$
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