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Math Educations: who needs it, how much and when?
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RE: Math Educations: who needs it, how much and when?
(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.

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RE: Math Educations: who needs it, how much and when? - by TheoneandonlytrueGod - November 25, 2015 at 2:32 am

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