brendaad32
brendaad32 brendaad32
  • 16-05-2018
  • Mathematics
contestada

Evaluate 6P4.

15

720

30

360

Respuesta :

smmwaite
smmwaite smmwaite
  • 16-05-2018
6P4
This means permutation of 6 things taken 4 at a time. 
It is calculated as follows. 

6!/(6-4)! =6!/2!
     
          = (6×5×4×3×2×1) ÷ (2×1)

         = 720/2  = 360
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