#### Answer

4

#### Work Step by Step

As shown on page 437, $\sqrt[n] a^{n}=|a|$ when $n$ is an even positive integer.
Therefore, we know that $\sqrt[6] (-4)^{6}=|-4|=4$.

Published by
Pearson

ISBN 10:
0321969359

ISBN 13:
978-0-32196-935-4

4

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