SOLUTION: 10P4= evaluate

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Question 972258: 10P4= evaluate
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
n P r = (n!)/((n-r)!)

10 P 4 = (10!)/((10-4)!)

10 P 4 = (10!)/(6!)

10 P 4 = (10*9*8*7*6!)/(6!)

10 P 4 = 10*9*8*7

10 P 4 = 5040