Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - 1.5 - Complex Numbers - 1.5 Exercises - Page 119: 29

Answer

$-14 + 20i$

Work Step by Step

$13i-(14-7i) = -14 + (13i+7i)=-14+20i$
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