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5 votes
Change this radical to an algebraic expression with fractional exponents.


5√(x^3)

User Gasoon
by
4.5k points

1 Answer

3 votes

Rational exponents


a^(m)/(n)

work like this: the numerator is the actual exponent of the base, while the denominator is the index of the root.

In other words, we have


a^(m)/(n)=\sqrt[n]{a^m}

So, in you case, we have


\sqrt[5]{x^3}=x^(3)/(5)

Assuming that the question contanis a typo. If you actually mean
5√(x^3),

then you can write it as
5x^(1)/(3)

User Eterm
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4.0k points