frontlinefred
frontlinefred frontlinefred
  • 23-09-2016
  • Mathematics
contestada

evaluate the expression 9P3

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nobillionaireNobley
nobillionaireNobley nobillionaireNobley
  • 25-09-2016
9P3 = 9! / (9 - 3)! = 9! / 6! = 9 x 8 x 7 = 504
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