#### Answer

$3$

#### Work Step by Step

RECALL:
(i) $\sqrt[n]{a^n} = a$ when $n$ is odd
(ii) $\sqrt[n]{a^n} = |a|$ when $n$ is even
Write the number inside the radical sign as a fourth power, and then use rule (ii) to obtain:
$=\sqrt[4]{3^4}
\\=3$

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

$3$

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