algebra
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Danh từ
noun- 1.
(uncountable)(uncountable, mathematics) Elementary algebra: A system for representing and manipulating unknown quantities (variables) in equations.
- 2.
(capitalized, sometimes, uncountable)(uncountable, mathematics, sometimes capitalized) Abstract algebra: A broad field of study in modern mathematics (often mentioned alongside analysis) loosely characterized by its concern for abstraction and symmetry, dealing with the behavior, classification, and application of a large class of objects (called algebraic structures) and the maps between them (called, most generally, morphisms).
- 3.
(countable, mathematics, algebra) Any of several objects of study in Algebra
- 4.
(countable)(countable, set theory, mathematical analysis) A collection of subsets of a given set, such that this collection contains the empty set, and the collection is closed under unions and complements (and thereby also under intersections and differences).
Đồng nghĩa: field of sets, algebra of sets
- 5.
(countable, figuratively, uncountable)(figurative) A system or process (especially one that is complex or convoluted) that substitutes one thing for another, or uses signs or symbols to represent concepts or ideas.
- 6.
(historical, rare, uncountable)(uncountable, medicine, historical, rare) The surgical treatment of a dislocated or fractured bone. Also (countable): a dislocation or fracture.
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algebra, from the Arabic الْجَبْر (reunion, resetting of broken parts) in the title of 's influential work الْكِتَاب الْمُخْتَصَر فِي حِسَاب الْجَبْر وَالْمُقَابَلَة.