#### 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.
$\sqrt{169}=i13$

Published by
Pearson

ISBN 10:
0321671791

ISBN 13:
978-0-32167-179-0

i13

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