Countable set/Definition: Difference between revisions

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imported>Alexander Wiebel
(def)
 
imported>Jitse Niesen
(allow for finite sets, simplify definition (I think mathematicians will understand what is meant))
 
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A set for which there exists a one-to-one mapping from the natural numbers onto set itself.
A set with as many elements as there are natural numbers, or less.

Latest revision as of 17:28, 15 August 2008

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A definition or brief description of Countable set.

A set with as many elements as there are natural numbers, or less.