How to transform an expression to radical form $3x^(5/7)$ ?

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Answer 1 · 2015-07-23T12:23:45

You have: $3root7(x^5)$

You may remember that:
$x^(a/b)=rootb(x^a)$ for eample $x^(1/2)=sqrt(x)$ ;
so, in your case you get:
$3root7(x^5)$

How to transform an expression to radical form 3x^(5/7)3x^(5/7)?