Try the following SAT math practice question (No Calculator) that tests your understanding of the relationship between roots and fractional exponents.

Which of the following is equivalent to $x^{\frac{4}{3}}$, where $x > 0$ ?

- $\quad x \sqrt[3]{x}$
- $\quad \sqrt[3]{x^4}$
- $\quad \sqrt[4]{x^3}$

- $\quad \textrm{I only}$
- $\quad \textrm{II only}$
- $\quad \textrm{I and II only}$
- $\quad \textrm{I and III only}$

**Video Explanation**

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