Support (mathematics)

From Citizendium
Revision as of 12:37, 1 December 2007 by imported>Aleksander Stos (a very basic definition)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search

Support of a function f defined on a topological space with values in the real line is the closure of the set on which f(x) ≠ 0.