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196 bytes added , 17:31, March 29, 2007

New page: The '''trivial topology''' on a set X only makes the empty set and the entire set X an open subset of X. This is the topology on X with the smallest cardinality. [[Category:Mathe...

The '''trivial topology''' on a set X only makes the [[empty set]] and the entire set X an open subset of X. This is the topology on X with the smallest [[cardinality]].

[[Category:Mathematics]]