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  • 23-02-2018
  • Mathematics
contestada

Evaluate the expression 9p6

Respuesta :

Louli
Louli Louli
  • 23-02-2018
Answer:
9P6 = 60480

Explanation:
In general:
nPx = n! / (n-x)!
In the given, we have:
n = 9 and x = 6
Therefore:
9P6 = 9! / (9-6)! 
       = 9! / 3!
       = (9*8*7*6*5*4*3*2*1) / (3*2*1)
       = 60480

Hope this helps :)
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