Empty set/Definition

From Citizendium
< Empty set
Revision as of 14:01, 10 November 2008 by imported>Richard Pinch (new entry, just a placeholder really)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

In set theory, the empty set is a set without elements, usually denoted or . The empty set is a subset of any set.

Retrieved from "https://citizendium.org/wiki/index.php?title=Empty_set/Definition&oldid=554249"