- closure of field
- мат.замыкание поля
English-Russian scientific dictionary. 2008.
closure of field
Смотреть что такое "closure of field" в других словарях:
Closure (The X-Files) — Closure The X Files episode Samantha Mulder and Jeffrey Spender s handprint at April Air Force Base Episode no … Wikipedia
Field Artillery (magazine) — Field Artillery January – February 2007 cover Editor Patrecia Slayden Hollis (final editor) Categories United States Army Field Artillery Frequency Bi … Wikipedia
Field (mathematics) — This article is about fields in algebra. For fields in geometry, see Vector field. For other uses, see Field (disambiguation). In abstract algebra, a field is a commutative ring whose nonzero elements form a group under multiplication. As such it … Wikipedia
Closure operator — In mathematics, a closure operator on a set S is a function cl: P(S) → P(S) from the power set of S to itself which satisfies the following conditions for all sets X,Y ⊆ S. X ⊆ cl(X) (cl is extensive) X ⊆ Y implies cl(X) ⊆ cl(Y) (cl… … Wikipedia
Field of sets — Set algebra redirects here. For the basic properties and laws of sets, see Algebra of sets. In mathematics a field of sets is a pair where X is a set and is an algebra over X i.e., a non empty subset of the power set of X closed under the… … Wikipedia
Field extension — In abstract algebra, field extensions are the main object of study in field theory. The general idea is to start with a base field and construct in some manner a larger field which contains the base field and satisfies additional properties. For… … Wikipedia
Closure (mathematics) — For other uses, see Closure (disambiguation). In mathematics, a set is said to be closed under some operation if performance of that operation on members of the set always produces a unique member of the same set. For example, the real numbers… … Wikipedia
Field of definition — In mathematics, the field of definition of an algebraic variety V is essentially the smallest field to which the coefficients of the polynomials defining V can belong. Given polynomials, with coefficients in a field K , it may not be obvious… … Wikipedia
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Field axioms — ▪ Table Field axioms axiom 1 Closure: the combination (hereafter indicated by addition or multiplication) of any two elements in the set produces an element in the set. axiom 2 Addition is commutative: a + b = b + a for any elements in the set.… … Universalium
Meigs Field — Airport alongside Burnham Harbor in 2002, before its demolition. Merrill C. Meigs Field Airport (IATA: CGX, ICAO: KCGX), was a single strip airport that operated from December 1948 until March 2003. It was built on Northerly Island, the man… … Wikipedia
