Revision history of "1984 IMO Problems/Problem 2"

Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 22:47, 29 January 2021Hamstpan38825 (talk | contribs). . (1,046 bytes) (+1,046). . (Created page with "==Problem== Find one pair of positive integers <math>a,b</math> such that <math>ab(a+b)</math> is not divisible by <math>7</math>, but <math>(a+b)^7-a^7-b^7</math> is divisibl...")
Invalid username
Login to AoPS