Mathematical logic and foundations Ordinals and cardinals Concept
Cardinality
Summary
The cardinality of a set is a measure of its size, the number of its elements. Two sets have the same cardinality exactly when they are equinumerous.
Where this leads
5 pages build on this one.
Further reading
- Web https://en.wikipedia.org/wiki/Cardinality, lead section
About this page
| Tag | 0G0ASKNA6Z |
|---|---|
| URI | m2://0G0ASKNA6Z |
| Aliases | size-of-a-set, number-of-elements |
| Kind | concept |
| Writing | W1 stated |
| MSC | 03E10 |
| Same as |
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What this page needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
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