Mathematics for IGCSE & O level - Indices 2 (Section 3 - No. 33)

Which expression is equivalent to ( sqrt[3]{x^6} )?

(x^2)

(x^3)

(x^{18})

(x^{-2})

A cube root can be expressed as a fractional exponent: ( sqrt[3]{x^6} = x^{rac{6}{3}} = x^2).