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  1. en.wikipedia.org › wiki › Set_theorySet theory - Wikipedia

    History. Outline. Index. Mathematics Portal. v. t. e. A Venn diagram illustrating the intersection of two sets. Set theory is the branch of mathematical logic that studies sets, which can be informally described as collections of objects.

    • Algebra of Sets

      In mathematics, the algebra of sets, not to be confused with...

  2. Teoria dos conjuntos ou de conjuntos é o ramo da lógica matemática que estuda conjuntos, que (informalmente) são coleções de elementos. Embora qualquer tipo de elemento possa ser reunido em um conjunto, a teoria dos conjuntos é, em geral, investigada com elementos que são relevantes para os fundamentos da matemática .

  3. Beginning. History. Theory. Related pages. References. Further reading. Set theory. A Venn diagram illustrating the intersection of two sets. Set theory is the study of sets in mathematics. Sets are collections of objects. We refer to these objects as "elements" or "members" of the set.

  4. 8 de out. de 2014 · First published Wed Oct 8, 2014; substantive revision Tue Jan 31, 2023. Set theory is the mathematical theory of well-determined collections, called sets, of objects that are called members, or elements, of the set. Pure set theory deals exclusively with sets, so the only sets under consideration are those whose members are also sets.

  5. Set Theory | Brilliant Math & Science Wiki. Samir Khan , Dylan Hendrickson , Pham Khanh , and. 2 others. contributed. Set theory is a branch of mathematics that studies sets, which are essentially collections of objects. For example \ {1,2,3\} {1,2,3} is a set, and so is \ {\heartsuit, \spadesuit\} {♡,♠}.