#### Answer

$6$

#### Work Step by Step

RECALL:
$\sqrt[n]{a} = a^{1/n}$
Use the rule above by to obtain:
$\sqrt[3]{216} = 216^{1/3}$
Since $216=6^3$, then
$\color{blue}{216^{1/3} = 6}$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$6$

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