Empty set/Definition: Difference between revisions
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In set theory, this is a set without elements, usually denoted <math>\{~\}</math> or <math>\empty</math>. The empty set is a [[subset]] of any set. | In set theory, this is a set without elements, usually denoted <math>\{~\}</math> or <math>\empty</math>. The empty set is a [[subset]] of any set. | ||
Latest revision as of 01:06, 19 February 2009
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Empty set [r]: In set theory, this is a set without elements, usually denoted or . The empty set is a subset of any set.
