#### Answer

$k^{\frac{1}{3}}$

#### Work Step by Step

Step 1: The index of the radical is 3, so the denominator of the fractional exponent is 3.
Step 2: Therefore, the expression is written as $k^{\frac{1}{3}}$.

Published by
Brooks Cole

ISBN 10:
0-53449-636-9

ISBN 13:
978-0-53449-636-4

$k^{\frac{1}{3}}$

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