Simplify the expression .

MATHEMATICS · Single correct · GCSE · Mathematics · Number · Number

Problem

Simplify the expression x23 y12x−13 y34\dfrac{x^{\frac{2}{3}}\,y^{\frac{1}{2}}}{x^{-\frac{1}{3}}\,y^{\frac{3}{4}}}. (a) x13 y−14x^{\frac{1}{3}}\,y^{-\frac{1}{4}} (b) x y−14x\,y^{-\frac{1}{4}} (c) x y14x\,y^{\frac{1}{4}} (d) x−1 y14x^{-1}\,y^{\frac{1}{4}}

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