Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 8 - Section 8.2 - Trigonometric Form for Complex Numbers - 8.2 Problem Set - Page 433: 83


(c) $\sqrt {13}$

Work Step by Step

$|3-2i|=\sqrt {3^{2}+(-2)^{2}}=\sqrt {9+4}=\sqrt {13}$
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