Prove that if the numbers 3, 4, 5, · · · , 3^5
are partitioned into two disjoint sets, then in one
of the sets the numbers a, b, c can be found such that ab = c. (a, b, c may not be pairwise distinct)
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.