New posts in Set Theory

Were there any proofs of whether or not a statement could be proved true or false before Gödel's Incompleteness Theorems?

Is the axiom of choice necessary here?

Doesn't the unprovability of the continuum hypothesis prove the continuum hypothesis?

Proving the set of the strictly increasing sequences of natural numbers is not enumerable.

Is there a bijection between the reals and naturals?

The Definition of Ordinals and the Axiom of Regularity

Universal first countability in ZF?

Example of countably infinite sets that is connected?

Can the non-existence of absolute complements be proved without using the axiom of unions?

Computing a cardinal and an ordinal