Answer
$3i-(-3+7i)=3-4i$
Work Step by Step
Reorganize the difference:
$3i-(-3+7i)=-(-3)+(3-7)i=3-4i$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 8 - 8.5 - The Complex Plane - 8.5 Exercises - Page 603: 36
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