How do you write $u^(3/8)$ as a radical expression?

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Answer 1 · 2016-01-22T21:46:45

The rule $a^(n/m)$ = $root(m)(a^n)$ would apply to this problem.

$u^(3/8)$ = $root(8)(u^3)$

Hopefully you understand now.

How do you write u^(3/8)u^(3/8) as a radical expression?