·

algebra (EN)
nom

nom “algebra”

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