troublemaker676
Junior Member
- Joined
- Sep 1, 2005
- Messages
- 84
Can't figure out how to do this, here it is
If there are 20 people sitting around a table, how many different pairs of people can have conversations during dinner? If some one could just go through and expalin how you would do a problem like this. Thanks!
If there are 20 people sitting around a table, how many different pairs of people can have conversations during dinner? If some one could just go through and expalin how you would do a problem like this. Thanks!