Practice problem
What is −y 7-\sqrt{y}^{\,7}−y7 in exponential form, if y>0y>0y>0?
y−27y^{-\frac27}y−72
−y−72-y^{-\frac72}−y−27
−y72-y^{\frac72}−y27
−72y72-\frac{7}{2}y^{\frac72}−27y27
Type a concept, like “slope” or “photosynthesis”.
