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  1. en.wikipedia.org › wiki › AlgebraAlgebra - Wikipedia

    1 day ago · Algebra is the branch of mathematics that studies algebraic operations [a] and algebraic structures. [2] An algebraic structure is a non-empty set of mathematical objects, such as the real numbers, together with algebraic operations defined on that set, such as addition and multiplication. [3] Algebra explores the laws, general characteristics ...

  2. 2 days ago · Formally, a group is an ordered pair of a set and a binary operation on this set that satisfies the group axioms. The set is called the underlying set of the group, and the operation is called the group operation or the group law . A group and its underlying set are thus two different mathematical objects.

  3. 4 days ago · This is a list of English language words borrowed from Indigenous languages of the Americas, either directly or through intermediate European languages such as Spanish or French. It does not cover names of ethnic groups or place names derived from Indigenous languages. Most words of Native American/First Nations language origin are the common ...

  4. 2 days ago · Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...

  5. 2 days ago · t. e. In mathematical analysis, the Dirac delta function (or δ distribution ), also known as the unit impulse, [1] is a generalized function on the real numbers, whose value is zero everywhere except at zero, and whose integral over the entire real line is equal to one. [2] [3] [4] Since there is no function having this property, modelling the ...

  6. 3 days ago · The German Air Force ( German: Luftwaffe, lit. 'air weapon or air arm', German pronunciation: [ˈlʊftvafə] ⓘ) is the aerial warfare branch of the Bundeswehr, the armed forces of Germany. The German Air Force (as part of the Bundeswehr) was founded in 1956 during the era of the Cold War as the aerial warfare branch of the armed forces of ...

  7. 4 days ago · Wikipedia, free Internet-based encyclopaedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. Wikipedia uses a collaborative software known as wiki that facilitates the creation and development of articles. Although some highly publicized problems have called attention ...

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