Answer
i13
Work Step by Step
Multiply the inside of each radical with one radical over both of them.
$\sqrt{-13\times-13}$
Simplify and take the square root.
$\sqrt{169}=i13$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.3 - Complex Numbers - 1.3 Exercises - Page 103: 25
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