Corollary: Justification of Set Intersection

(related to Axiom: Schema of Separation Axioms (Restricted Principle of Comprehension))

The set intersection $A\cap B$ of two arbitrary sets $A$ and $B$ is well-defined.

Proofs: 1


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References

Bibliography

  1. Hoffmann, Dirk W.: "Grenzen der Mathematik - Eine Reise durch die Kerngebiete der mathematischen Logik", Spektrum Akademischer Verlag, 2011
  2. Ebbinghaus, H.-D.: "Einf├╝hrung in die Mengenlehre", BI Wisschenschaftsverlag, 1994, 3th Edition