AlijahjwunF1912 AlijahjwunF1912

27-11-2017
Mathematics

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A four-person committee is to be formed from an group of nine chemists. how many unique committee can be formed?

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Аноним Аноним

27-11-2017

THis would be 9C4 committees

= (9*8*7*6) / (4*3*2*1) = 126 answer

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