Question

calcule o valor de : a)c8,4,c)c16,10,d)c12,9,e)c6,2 me ajuda ai por favor?

Answer 1

Bom dia

formula
C(n.k) = n!/(n-k)!k!

a)

C(8,4) = 8!/4!4! = 70

c)

C(16,10) = 16!/10!6! = 8008 

d)

C(12,9) = 12!/9!3! = 220

e)

C(6,2) = 6!/2!4! = 15