Radical form
When an exponent is a fraction, the number of the numerator is the exponent and the number of the denominator is the radical number:
Then, in this case:
Since
![\sqrt[2]{x^3}=\sqrt[]{x^3}](https://img.qammunity.org/2023/formulas/mathematics/college/zea2vpea7ypfz9t5r3r4uz581dbiody906.png)
(when the number of the radical is 2 we can write it without the 2), then
![\sqrt[2]{x^3}=\sqrt[]{x^3}](https://img.qammunity.org/2023/formulas/mathematics/college/zea2vpea7ypfz9t5r3r4uz581dbiody906.png)
Then
Answer: III