Y by
Prove that for each
points in the plane, no three collinear and having integral distances from each other. If we have an infinite set of points with integral distances from each other, then all points are collinear.
(Anonymous314)
PS. wording needs to be fixed , source

(Anonymous314)
PS. wording needs to be fixed , source
This post has been edited 5 times. Last edited by parmenides51, Dec 5, 2022, 3:31 PM