Medium
Rewrite the expression 3y2y45^3\sqrt{\frac{y^{2}}{y^{\frac{4}{5}}}}3√y54y2 in the form yny^{n}yn.
y25 y^{\frac{2}{5}}y52
y−25 y^{-\frac{2}{5}}y−52
y52y^{\frac{5}{2}}y25
y−32y^{-\frac{3}{2}}y−23
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