Answer
$10+3i$
Work Step by Step
$3z_{1}+2z_{2}$
=$3(2+3i)+2(2-3i)$
=$6+9i+4-6i$
=$6+4+9i-6i$
=$10+3i$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 8 - Section 8.1 - Complex Numbers - 8.1 Problem Set - Page 426: 80
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