Solve-x-y-y-x-x-y-N-

Question Number 93081 by Ar Brandon last updated on 10/May/20

Solve x^{y} = y^{x} x, y \in N

Commented by mr W last updated on 10/May/20

x = y = n \in N

o r

x = 2, y = 4

o r

x = 4, y = 2

Commented by Ar Brandon last updated on 10/May/20

thanks Sir, Good Evening

Commented by Rio Michael last updated on 10/May/20

okay sir, but i really {don}^{'} t understand this method .