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How many subsets? (Posted on 2015-06-29) Difficulty: 3 of 5
Given that S = {1,2,3,.....,14}, determine the total number of 7-element subsets of S such that the sum of elements of each of the subsets is divisible by 14

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
Hints/Tipsre: computer solutionAdy TZIDON2015-06-30 02:18:58
Solutioncomputer solutionCharlie2015-06-29 19:43:37
Solutionsimple countAdy TZIDON2015-06-29 16:24:32
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