How do you express the following using fractional exponents: #sqrtx#?

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Answer 1 · 2015-05-26T20:21:53

You can write:
#sqrt(x)=x^(1/2)#
in general you have that:
#rootn(x^m)=x^(m/n)#
so that, for example:
#root3(x^2)=x^(2/3)#