Corollary: Irrational Numbers are Uncountable

(related to Proposition: Real Numbers are Uncountable)

The set $\mathbb R\setminus\mathbb Q$ of irrational numbers is uncountable.

Proofs: 1


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References

Bibliography

  1. Forster Otto: "Analysis 1, Differential- und Integralrechnung einer Veränderlichen", Vieweg Studium, 1983