Comment by wwweston
7 years ago
Perhaps we need a specific nomenclature for this sort of case: oddempotent!
After all, you get the same state if you do it 3,5,7,9,etc times as if you do it once, right? ;)
7 years ago
Perhaps we need a specific nomenclature for this sort of case: oddempotent!
After all, you get the same state if you do it 3,5,7,9,etc times as if you do it once, right? ;)
That would be an involution!
https://en.wikipedia.org/wiki/Involution_(mathematics)