Intermediate Algebra (12th Edition)

Published by Pearson
ISBN 10: 0321969359
ISBN 13: 978-0-32196-935-4

Chapter 7 - Section 7.7 - Complex Numbers - 7.7 Exercises: 33

Answer

$-1+7i$

Work Step by Step

We are given the expression $(3+2i)+(-4+5i)$. We can group like terms and then simplify. $(3+2i)+(-4+5i)=(3-4)+(2+5)i=-1+7i$
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