Show that AuB=Bua for any sets A and B.......

Results 1 to 3 of 3

- Aug 9th 2006, 06:24 AM #1

- Joined
- Aug 2006
- Posts
- 12

- Aug 9th 2006, 06:51 AM #2

- Aug 9th 2006, 07:51 AM #3

- Joined
- Nov 2005
- From
- New York City
- Posts
- 10,616
- Thanks
- 10