algebra (EN)

Substantiv

Substantiv “algebra”

1. Algebra
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   In algebra, we use letters like x and y to represent numbers we don't know yet.
2. Algebra (eine mathematische struktur)
   Complex numbers can be understood as an algebra over the field of real numbers.
3. Algebra (mengenlehre)
   In set theory, an algebra of sets includes all possible unions and intersections of its subsets, as well as the empty set.