WeensMc3eBellericol WeensMc3eBellericol

19-11-2016
Mathematics

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7c4/7p4 evaluate the expression. 7c4 is for combination ; 7p4 is for permutation

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nobillionaireNobley nobillionaireNobley

21-11-2016

7C4/7P4 = 35/840 = 1/24

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