The set of Natural numbers is countable but not the real set

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送交者: 匆匆过客 于 2006-12-19, 16:15:11:

回答: a countable set of real number is still countable 由 HunHunSheng 于 2006-12-19, 16:12:42:

The set of real numbers is not countable since you can not find a 1-1 correspondence between the two sets.

Continuous vs. discreet is another thing.



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