150k views
4 votes
I need help help me quickly

I need help help me quickly-example-1
User Govil
by
8.0k points

1 Answer

2 votes

C(15,3) =15!(3!(15−3)!) =15!(3!(15−3)!)

= \{15!}{( 3! (15 - 3)! )} = 455


User Saeedj
by
8.5k points

No related questions found