Algebra and Trigonometry 10th Edition

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

Chapter 8 - 8.6 - Trigonometric Form of a Complex Number - 8.6 Exercises - Page 613: 95c



Work Step by Step

$Voltage=|E|$ $|a+bi|=\sqrt {a^2+b^2}$ $E=12\sqrt 3+12i$ $|E|=\sqrt {(12\sqrt 3)^2+12^2}=\sqrt {144(3)+144}=\sqrt {432+144}=\sqrt {576}=24$
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