How can we show that A/B, B/A and A and(Cant do the upside down u symbol) B are disjoint sets?

Thanks for your help in advance

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- Dec 24th 2009, 07:32 AMadam_leedsDisjoint sets
How can we show that A/B, B/A and A and(Cant do the upside down u symbol) B are disjoint sets?

Thanks for your help in advance - Dec 24th 2009, 07:59 AMPlato
- Dec 24th 2009, 10:06 AMadam_leeds
- Dec 24th 2009, 10:19 AMPlato
- Dec 24th 2009, 10:22 AMDinkydoe
If you want to show that 3 sets A,B,C are pairwise disjoint then you can show the following implications:

For example: . Thus and are disjoint sets. - Dec 24th 2009, 10:45 AMadam_leeds
thank you im giving up for now as its xmas tomorrow

merry xmas everyone :)