Difference between revisions of "Discrete topology"
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m (New page: The '''discrete topology''' on a set X makes every point x in X a closed subset of X. This is the topology with the greatest cardinality. Category:Mathematics) |
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| − | The '''discrete topology''' on a set X makes every point x in X | + | The '''discrete topology''' on a set X makes every point x in X an open subset of X. This is the topology on X with the greatest [[cardinality]]. |
[[Category:Mathematics]] | [[Category:Mathematics]] | ||
Revision as of 02:51, March 23, 2007
The discrete topology on a set X makes every point x in X an open subset of X. This is the topology on X with the greatest cardinality.