Write the Expression by Using Rational Exponents Rather Than Radical $\sqrt [ 3 ] { x }$

Multiple Choice

Write the expression by using rational exponents rather than radical notation. $\sqrt [ 3 ] { x }$

A) $x ^ { - 3 }$
B) $\frac { \sqrt { x } } { 3 }$
C) $x ^ { 3 }$
D) $x ^ { 1 / 3 }$