Which of the following are equivalent to x1/3x^{1/3}x1/3? (Select all that apply)
x3\sqrt[3]{x}3x
1x−1/3\frac{1}{x^{-1/3}}x−1/31
(x1/9)3(x^{1/9})^3(x1/9)3
x1/9x^{1/9}x1/9