Closure operator/Definition

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< Closure operator
Revision as of 13:39, 27 December 2008 by imported>Richard Pinch (An idempotent unary operator on subsets of a given set, mapping a set to a larger set with a particular property.)
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https://en.citizendium.org/wiki/index.php?title=Closure_operator/Definition&printable=yes
A definition or brief description of Closure operator.

An idempotent unary operator on subsets of a given set, mapping a set to a larger set with a particular property.

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