Question

I need help ASAP! You have 5 different playing cards. How many different ways can you make groups of 3 playing cards? 20 points

Answer 1

60

Explanation:

I find the factorial of it.

5*4*3

you have to do it in 3 spaces above since there are three in each group.

this is equals 60

Answer 2

10

Explanation:

This is a question regarding combinations if I'm not mistaken.

C(n,r)=?

C(n,r)=C(5,3)

=5!(3!(5−3)!)

= 10