Respuesta :

The solution would be like this for this specific problem:

 

12! = 12 * 11 * 10 * 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

= 479,001,600

 

So there are 479,001,600 different group of students that can show up for a seminar with an enrollment of 12.