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algebra (EN)
substantiv

substantiv “algebra”

singular algebra, plural algebras sau neînumărabil
  1. algebră
    In algebra, we use letters like x and y to represent numbers we don't know yet.
  2. algebră (o structură matematică)
    Complex numbers can be understood as an algebra over the field of real numbers.
  3. algebră de mulțimi
    In set theory, an algebra of sets includes all possible unions and intersections of its subsets, as well as the empty set.