Two combinatorial problems

Community Mathematics Centre, (CoMaC) (2014) Two combinatorial problems. At Right Angles, 3 (3). pp. 70-72.

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‘Good’ subsets The following problem was posed in a recent mathematics contest: Problem. Consider all three-element subsets of the set SSSS given by Call a subset ‘good’ if the sum of its elements is a multiple of SS. Thus, SSSSSS SSSS SSSS is good, but not SSSSSS SSSS SSSS. Find the number of good three-element.

Item Type: Articles in APF Magazines
Uncontrolled Keywords: Problem, Mathematics, Contest, Good’ subsets
Subjects: Natural Sciences > Mathematics
Divisions: Azim Premji University > University publications > At Right Angles
Depositing User: Mr. Sachin Tirlapur
Date Deposited: 03 Nov 2018 19:51
Last Modified: 08 Nov 2018 06:06
Publisher URL:

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