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Mathematics, 23.08.2019 03:50 XAINEE
There are 15 people at a block club meting. how many different committees of 2 people can be formed
1. 15
2. 30
3. 105
4. 210
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Answers: 1
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There are 15 people at a block club meting. how many different committees of 2 people can be formed...
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