List questions from cardinals | MathQa

The set of all functions from integers to a finite set is uncountable

Published on 26 May 2025 - 8:25

Sets with same Cardinality, but no Explicit Bijection?

Published on 02 Jun 2025 - 18:52

König's theorem (set theory) implication

Published on 02 Jun 2025 - 20:20

The cardinality of the set

Published on 02 Jun 2025 - 20:48

If one of two sets has larger cardinality, there is a map onto the other set

Published on 02 Jun 2025 - 20:52

Is there more than one instance of the Empty Set?

Published on 02 Jun 2025 - 19:45

Is aleph-$0$ a natural number?

Published on 02 Jun 2025 - 20:45

Cardinal arithmetic confusion: What is $|\Bbb R|+|\Bbb N|$?

Published on 26 May 2025 - 11:19

On singular products of cardinal numbers

Published on 26 May 2025 - 4:35

cardinality of a countable sequence of powersets

Published on 02 Jun 2025 - 19:48