Asked by hope any one can help

Find the number of pairs of non-negative integers (n,m), such that 1≤n<m≤100, n∣m^2−1 and m∣n^2−1.

Details and assumptions
The notation a∣b means a divides b, or b=ka for some integer k.
Answered by Bako
208
Answered by math
how did you do that?
There are no AI answers yet. The ability to request AI answers is coming soon!