identity element
61additive identity — Math. an element that when added to a given element in a specified set leaves that element unchanged, as zero in the real number system. [1955 60] * * * …
62RTÉ One On-Air Identity — Throughout the years, RTÉ One has gone through many changes to its on air identity, mostly in tune with the changing of the statutory logo of the cooperation that operates it, as in the early years. The average life of an RTÉ One ident is around… …
63multiplicative identity — noun An element of an algebraic structure, generally denoted 1, which is an identity for an multiplicative operation (generally denoted times; or ,, or by concatenation) …
64right identity — noun An element of a structure, which produces an identity mapping when applied on the right …
65additive identity — noun An element of an algebraic structure, generally denoted 0, which is an identity for an additive operation (generally denoted +). That is, x + 0 = 0 + x = x for any x in the structure …
66left identity — noun An element of a structure, which produces an identity mapping when applied on the left …
67unit element — Math. identity (def. 9b). * * * …
68unit element — Math. identity (def. 9b) …
69identityelement — identity element n. The element of a set of numbers that when combined with another number in a particular operation leaves that number unchanged. For example, 0 is the identity element under addition for the real numbers, since if a is any real… …
70Group (mathematics) — This article covers basic notions. For advanced topics, see Group theory. The possible manipulations of this Rubik s Cube form a group. In mathematics, a group is an algebraic structure consisting of a set together with an operation that combines …
