Question

Find C(48,5)
Find P(9,4)

Answer 1

C(48, 5):

`C(48, 5) = (48!)/(5!(48 - 5)!)`

`= 1 712 304`

P(9, 4):

`P(9, 4) = (9!)/((9 - 5)!)`

`= (362880)/(24)`

`= 15 120`