Differences
This shows you the differences between two versions of the page.
Both sides previous revision Previous revision Next revision | Previous revision | ||
singleton [2013/09/05 02:32] nikolaj |
singleton [2014/12/05 01:03] nikolaj |
||
---|---|---|---|
Line 1: | Line 1: | ||
===== Singleton ===== | ===== Singleton ===== | ||
- | ==== Definition ==== | + | ==== Set ==== |
- | | @#88DDEE: $ X $ | | + | | @#55CCEE: context | @#55CCEE: $ X $ ... set | |
- | + | | @#FF9944: definition | @#FF9944: $ \{X\} \equiv \{X,X\} $ | | |
- | | @#FFBB00: $ \{X\} \equiv \{X,X\} $ | | + | |
==== Discussion ==== | ==== Discussion ==== | ||
=== Reference === | === Reference === | ||
Wikipedia: [[http://en.wikipedia.org/wiki/Singleton_%28mathematics%29|Singleton]] | Wikipedia: [[http://en.wikipedia.org/wiki/Singleton_%28mathematics%29|Singleton]] | ||
- | ==== Context ==== | + | ==== Parents ==== |
- | === Requirement === | + | === Context* === |
+ | [[Sets]] | ||
+ | === Requirements === | ||
[[Unordered pair]] | [[Unordered pair]] |