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 nobillionaireNobley
  • 21-11-2016
7C4/7P4 = 35/840 = 1/24
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