Find the equivalent expression for that contains only positive exponents.

MATHEMATICS · Single correct · AoPS · Mathematics · Follow the Rules · Follow the Rules

Problem

Find the equivalent expression for

(2x^{-3}y^{2})^{-1}

that contains only positive exponents. (a)

\dfrac{2x^{3}}{y^{2}}

(b)

\dfrac{y^{2}}{2x^{3}}

(c)

\dfrac{x^{3}}{2y^{2}}

(d)

\dfrac{2y^{2}}{x^{3}}