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Mathematics 8 Online
OpenStudy (anonymous):

Is it possible to have a set that is an element of itself?

OpenStudy (anonymous):

no.

zepdrix (zepdrix):

I actually have no idea.. But I found this, http://en.wikipedia.org/wiki/Axiom_of_regularity seems like a helpful resource. Seems like the only way this can be true is with the empty set.

OpenStudy (sidsiddhartha):

look at this it's interesting http://en.wikipedia.org/wiki/Russell%27s_paradox

OpenStudy (anonymous):

this is some crazy stuff. I guess I'll just pass :DD Paradox of anything can drive me insane

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