Proposition: Open Intervals Contain Uncountably Many Irrational Numbers

Every non-empty open, left-open or right-open real interval contains uncountably many irrational numbers.

Proofs: 1


Thank you to the contributors under CC BY-SA 4.0!

Github:
bookofproofs


References

Bibliography

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