Practice problem
Which is larger? ABx−1y−1\begin{array}{c|c} \text{A}&\text{B}\\ \hline x^{-1}&y^{-1} \end{array}Ax−1By−1
A is larger.
B is larger.
A and B are equal.
Not enough information is given.
Type a concept, like “slope” or “photosynthesis”.
