# How do you write x^2 / y^(-1/2) with a positive exponent?

${x}^{2} {y}^{\frac{1}{2}}$
${a}^{\frac{1}{2}} = \frac{1}{a} ^ \left(- \frac{1}{2}\right)$
${x}^{2} / {y}^{- \frac{1}{2}} = {x}^{2} \times {y}^{\frac{1}{2}}$ = ${x}^{2} {y}^{\frac{1}{2}}$