How do you write #root3x^2# as an exponential form?

1 Answer
Dec 24, 2016

This can be written as #x^(2/3)#. See explanation.

Explanation:

The general rule of rewriting power expressiobs states that:

#x^(-a/b)=1/root(b)(x^a)#

The expression in the example has no fractions, so the exponent will be positive. The degree of the root (here #3#) becomes the denominator of the exponent, and the power (here #2#) is the numerator.

So finally:

#root(3)(x)^2=x^(2/3)#