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2 items are filed under this topic.
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Infinity and Set Theory |
2009-02-17 |
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From Justin:
I was just wondering is the limit x->0, y=1/x=infinity, the biggest uncountable infinity according to Cantor's cardinal numbers in set theory?
Justin
Answered by Robert Dawson. |
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Subsets of the natural numbers |
2001-01-30 |
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From Christina:
How do I explain why the set of natural numbers (N) cannot be equivalent to one of its finite subsets?
Answered by Penny Nom. |
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