How many different selections of 3 cards can be made from 12 face cards?
![]() |
How many different selections of 3 cards can be made from 12 face cards?
Would you do 12 times 12 = 144 selections?
How many ways can you choose 3 objects from 12?
In your case, n=12 and r=3
All times are GMT -7. The time now is 04:18 AM. |