Proposition: Metric Spaces are Hausdorff Spaces

Let \((X,d)\) be a metric space. Then any two distinct points \(x,y\in X\) with \(x\neq y\) have also distinct neighborhoods \(U,V\), i.e. \(U\cap V=\emptyset\).

hausdorff

\((X,d)\) is then called a Hausdorff space.

Proofs: 1

Proofs: 1


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References

Bibliography

  1. Forster Otto: "Analysis 2, Differentialrechnung im \(\mathbb R^n\), Gewöhnliche Differentialgleichungen", Vieweg Studium, 1984