(July 23, 2014 at 4:42 pm)LastPoet Wrote: If set A belongs to the set of all sets that it doesn't belong, what is it?
Not sure if you are serious of not and I've forgotten most of set theory but I think the answer is set A is an/the empty set.
Robert
Today is the best day of my life and tomorrow will be even better.
Today is the best day of my life and tomorrow will be even better.