9.1. $\left[7-8.1\right.$ (15 points)] Find all solutions to the numerical riddle AB $=$ B $^{V}$ (different letters correspond to different digits; on the left side, there is a two-digit number, not the product of digits A and B).

Answer: $32=2^{5}, 36=6^{2}, 64=4^{3}$.