Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 2 - Section 2.1 - Complex Numbers - Concept and Vocabulary Check: 6

Answer

$2+9i$

Work Step by Step

RECALL: The conjugate of the complex number $a-bi$ is $a+bi$. Thus, the conjugate of the given expression is $2+9i$.
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