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if P(8, r) =336, which of the following is the value of r?

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LinQiunanOfficial17go

Solve for 'r'in the following equation: 8!/(8-r)! = 336.

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  • (8-r)! = 8!/336 = 120
  • 120 = 5!
  • 8-r = 5
  • r = 3

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