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