SOLUTION: evaluate P(11,4)

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Question 286175: evaluate P(11,4)
Answer by user_dude2008(1862) About Me  (Show Source):
You can put this solution on YOUR website!
P(11,4) = 11!/(11-4)! = 11!/7! = (11*10*9*8*7!)/7! = 11*10*9*8 = 7920