Question

There are 16 students who choose up sides to play soccer. How many different teams of 8 can be formed?

Answer 1

You have to choose 8 different people from 16, so it is \(16C8\).

Answer 2

\[16C8 = {16! \over (16 - 8)! 8!}\]

Answer 3

I feel that you know factorials already.

Answer 4

this is for summer school last day is tomorrow

Answer 5

careful here...