Revision history of "1984 IMO Problems/Problem 6"

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) 22:53, 29 January 2021Hamstpan38825 (talk | contribs). . (3,693 bytes) (+3,693). . (Created page with "==Problem== Let <math>a,b,c,d</math> be odd integers such that <math>0<a<b<c<d</math> and <math>ad=bc</math>. Prove that if <math>a+d=2^k</math> and <math>b+c=2^m</math> for s...")