Difference between revisions of "Dense subset"
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[[topology|Topologically]] speaking, a set X is a '''dense subset''' of a set Y if the [[closure]] of X is equal to Y. | [[topology|Topologically]] speaking, a set X is a '''dense subset''' of a set Y if the [[closure]] of X is equal to Y. | ||
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Revision as of 21:36, December 5, 2008
Topologically speaking, a set X is a dense subset of a set Y if the closure of X is equal to Y.