berapa hasil dari 11C7=

[tex] \frac{11!}{7!(11-7)!} = \frac{11!}{7!4!} = \frac{11 x 10 x 9 x 8 x 7!}{7!4!} [/tex]
= [tex] \frac{11 x 10 x 9 x 8}{4!} = \frac{7920}{24} = 330[/tex]