Cardinality
In mathematics, the cardinality of a set is a measure of the "number of elements of the set". There are two approaches to cardinality – one which compares sets directly using bijections, injections, and surjections, and another which uses cardinal numbers.
Related Topics:
Mathematics - Set - Bijections, injections, and surjections - Cardinal number
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~ Table of Content ~
| ► | Introduction |
| ► | Comparing sets |
| ► | Countable and uncountable sets |
| ► | Cardinal numbers |
| ► | Examples and other properties |
| ► | See also |
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