test element group
1Group theory — is a mathematical discipline, the part of abstract algebra that studies the algebraic structures known as groups. The development of group theory sprang from three main sources: number theory, theory of algebraic equations, and geometry. The… …
2Group of death — is an informal sobriquet used in football and other team sports to describe a situation that often occurs during the group stage of a tournament (such as the first round of the World Cup), where:* all the teams present in one group are considered …
3Group (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 …
4Test market — A test market, in the field of business and marketing, is a geographic region or demographic group used to gauge the viability of a product or service in the mass market prior to a wide scale roll out. The criteria used to judge the acceptability …
5Turing test — dablink|For the Doctor Who novel named after the test, see The Turing Test (novel).For the opera named after the test, see under the composer, Julian Wagstaff.The Turing test is a proposal for a test of a machine s ability to demonstrate… …
6nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… …
7Subgroup test — In Abstract Algebra, the one step subgroup test is a theorem that states that for any group, a subset of that group is itself a group if the inverse of any element in the subset multiplied with any other element in the subset is also in the… …
8Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
9Lucas–Lehmer test for Mersenne numbers — This article is about the Lucas–Lehmer test (LLT), that only applies to Mersenne numbers. There is also a Lucas Lehmer Riesel test for numbers of the form N=k 2^n 1, with 2^n > k, based on the LLT: see Lucas Lehmer Riesel test. There is also a… …
10The Open Group — is a vendor and technology neutral industry consortium, currently with over three hundred member organizations.[1] It was formed in 1996 when X/Open merged with the Open Software Foundation. Services provided include strategy, management,… …
