Mathematics, 11.02.2020 03:19 sriggins1375
Let A = {x1, x2, . . . , x12} be a set of 12 positive integers, not necessarily distinct, such that xi ≤ 150, 1 ≤ i ≤ 12. Prove that there are at least two different 6-element subsets S1 and S2 of A such that the sum of the elements in S1 is equal to the sum of the elements in S2. Use Pigeonhole principal.
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Let A = {x1, x2, . . . , x12} be a set of 12 positive integers, not necessarily distinct, such that...
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