Dictionary, Encyclopedia and Thesaurus - The Free Dictionary

1,739,934,502 visitors served.

forum mailing list For webmasters

New: Language forums

Dictionary/
thesaurus

Medical
dictionary

Legal
dictionary

Financial
dictionary

Acronyms

Idioms

Encyclopedia

Wikipedia
encyclopedia

closed set
(redirected from Closed subset)

Also found in: Wikipedia

0.02 sec.

closed set [¦klōzd ′set]

(mathematics)

A set of points which contains all its cluster points. Also known as topologically closed set.

(mathematics)

closed set - A set S is closed under an operator * if x*y is in S for all x, y in S.

How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content.

?Page tools

Printer friendly
Cite / link

? Mentioned in

Ascoli's theorem
closed ball
closed covering

closed map
closure
Lebesgue interior measure

mandrill
normal space
regular topological space

relatively closed set
Scott-closed
separation axioms

Sierpinski set
topologically closed set

Encyclopedia browser

? Full browser

closed shop
closed shop and open shop
closed source
closed standard
closed standards
closed steam
closed subroutine
Closed subset
closed surface
closed system
closed term
closed trapped surface
closed triangular region
closed universe
closed-belt conveyor

Free Tools:	For surfers: Free toolbar & extensions \| Word of the Day \| Help For webmasters: Free content \| Linking \| Lookup box \| Double-click lookup \| Partner with us

Disclaimer | Privacy policy | Feedback | Copyright © 2009 Farlex, Inc.

All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Terms of Use.