ring of sets

ring of sets
мат. кольцо множеств

Большой англо-русский и русско-английский словарь. 2001.

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  • Ring of sets — In mathematics, a nonempty collection of sets mathcal{R} is called a ring (of sets) if it is closed under intersection and symmetric difference. That is, for any A,Binmathcal{R}, #A cap B in mathcal{R} #A riangle B in mathcal{R}where riangle… …   Wikipedia

  • Ring — may refer to: Ring (jewellery), a decorative ornament worn on fingers, toes, or around the arm or neck Contents 1 Computing 2 Entertainment 3 …   Wikipedia

  • Ring (mathematics) — This article is about algebraic structures. For geometric rings, see Annulus (mathematics). For the set theory concept, see Ring of sets. Polynomials, represented here by curves, form a ring under addition and multiplication. In mathematics, a… …   Wikipedia

  • Ring gauge — A Ring gage or Ring gauge is a cylindrical ring of steel whose inside diameter is finished to gage tolerance and is used for checking the external diameter of a cylindrical object. Ring gages are used for comparative gaging as well as for… …   Wikipedia

  • Ring Indicator — Ring Indicator, abbreviated as RI, is a signal that exists inside an RS232 serial communications cable that goes between a computer and a modem. The signal is sent from the modem to the computer, typically over pin 9 of a nine pin (DE9) serial… …   Wikipedia

  • Ring 2 — Infobox Film name = Ring 2 caption = director = Hideo Nakata producer = Masato Hara writer = Hiroshi Takahashi starring = Masahiro Motoki Ryō Yasutaka Tsutsui Shiho Fujimura Akaji Maro Kenjiro Ishimaru music = Kenji Kawai cinematography = Hideo… …   Wikipedia

  • Ring Raiders — Articleissues citations missing = August 2008 refimprove = August 2008Infobox Television show name = Ring Raiders caption = format = Animated creator = DIC Entertainment Those Characters from Cleveland writer = Phil Harnage voices = Dan Gilvezan… …   Wikipedia

  • Ring theory — In abstract algebra, ring theory is the study of rings algebraic structures in which addition and multiplication are defined and have similar properties to those familiar from the integers. Ring theory studies the structure of rings, their… …   Wikipedia

  • Ring Trilogy — The Ring Trilogy is a series of novels by Koji Suzuki: Ringu ( Ring , 1991), Rasen ( Spiral , 1995) and Rupu ( Loop , 1998). Suzuki also wrote a collection of short stories, The Birthday (1999).Relationship to filmsThe Spiral film of 1998 was an… …   Wikipedia

  • Ring of Kerry — The Ring of Kerry is a tourist trail in County Kerry, south western Ireland. The route covers the 170 km circular road (N70, N71 and R562), starting from Killarney, heading around the Iveragh Peninsula and passing through Kenmare, Sneem,… …   Wikipedia

  • Ring of Fire (anthology) — Infobox Book infoboxwidth = 200px name = Ring of Fire title orig = translator = image caption = author = Eric Flint (ed.) and various others illustrator = cover artist = Dru Blair country = USA language = English series = 1632 series or Ring of… …   Wikipedia


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