What is the continuum hypothesis?

Q: What is the continuum hypothesis?


A: The continuum hypothesis is a hypothesis that there is no set that is both bigger than that of the natural numbers and smaller than that of the real numbers.

Q: Who stated the continuum hypothesis and when?


A: Georg Cantor stated the continuum hypothesis in 1877.

Q: Are there infinitely many natural numbers?


A: Yes, there are infinitely many natural numbers.

Q: What is the cardinality of the set of natural numbers?


A: The cardinality of the set of natural numbers is infinite.

Q: Are there more real numbers than natural numbers?


A: Yes, there are more real numbers than natural numbers.

Q: Can the continuum hypothesis be falsified using Zermelo-Fraenkel set theory?


A: Kurt Gödel showed in 1939 that the hypothesis cannot be falsified using Zermelo-Fraenkel set theory.

Q: Who showed that the Zermelo-Fraenkel set theory cannot be used to prove the continuum hypothesis?


A: Paul Cohen showed in the 1960s that the Zermelo-Fraenkel set theory cannot be used to prove the continuum hypothesis.

AlegsaOnline.com - 2020 / 2023 - License CC3