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algebra (EN)
podstatné jméno

podstatné jméno “algebra”

j.č. algebra, mn.č. algebras nebo nepoč.
  1. algebra
    In algebra, we use letters like x and y to represent numbers we don't know yet.
  2. algebra (matematická struktura)
    Complex numbers can be understood as an algebra over the field of real numbers.
  3. algebra (kolekce podmnožin)
    In set theory, an algebra of sets includes all possible unions and intersections of its subsets, as well as the empty set.