Y by Davi-8191, Mathuzb, Epistle, megarnie, microsoft_office_word, Adventure10, Mango247, Sedro, and 1 other user
Call admissible a set
of integers that has the following property:
If
(possibly
) then
for every integer
.
Determine all pairs
of nonzero integers such that the only admissible set containing both
and
is the set of all integers.
Proposed by Warut Suksompong, Thailand

If




Determine all pairs



Proposed by Warut Suksompong, Thailand
This post has been edited 3 times. Last edited by WakeUp, Jan 4, 2014, 3:51 AM
Reason: Edited Title and Changed Format of The Problem.
Reason: Edited Title and Changed Format of The Problem.