SOLUTION: Calulate the following: 12p12

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Question 623455: Calulate the following:
12p12
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
n P r = (n!)/((n-r)!)

12 P 12 = (12!)/((12-12)!)

12 P 12 = (12!)/(0!)

12 P 12 = (12*11*10*9*8*7*6*5*4*3*2*1)/(1)

12 P 12 = (479001600)/(1)

12 P 12 = 479001600