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algebra (EN)
существительное

существительное “algebra”

ед. algebra, мн. algebras или неисч.
  1. алгебра
    In algebra, we use letters like x and y to represent numbers we don't know yet.
  2. алгебра (математическая структура)
    Complex numbers can be understood as an algebra over the field of real numbers.
  3. алгебра (коллекция подмножеств множества)
    In set theory, an algebra of sets includes all possible unions and intersections of its subsets, as well as the empty set.