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algebra (EN)
שם עצם

שם עצם “algebra”

יחיד algebra, רבים algebras או לא ספיר
  1. אלגברה
    In algebra, we use letters like x and y to represent numbers we don't know yet.
  2. אלגברה (מבנה מתמטי)
    Complex numbers can be understood as an algebra over the field of real numbers.
  3. אלגברה של קבוצות
    In set theory, an algebra of sets includes all possible unions and intersections of its subsets, as well as the empty set.