Practice problem
If y>0y>0y>0, what is y−2/5y^{-2/5}y−2/5 in radical form (or simplified, if possible)?
y 5\sqrt{y}^{\,5}y5
−y5 2-\sqrt[5]{y}^{\,2}−5y2
−y 5-\sqrt{y}^{\,5}−y5
1y5 2\frac{1}{\sqrt[5]{y}^{\,2}}5y21
Type a concept, like “slope” or “photosynthesis”.
