Let x be a nonnegative real number. Determine whether the statement is always, sometimes, or never true. Justify your answer
x^1/3 = x^3
•This statement is sometimes true; it's false when x= 0 or x=1, but otherwise true.
This statement is sometimes true; it's true when x=0, x=1, or x= -1, but otherwise false.
This statement is never true because of the Definition of Rational Exponents.
This statement is always true because of the Definition of Rational Exponents