Is strict cardinality ordering preserved by power sets?
9082
Do sets, whose power sets have the same cardinality, have the same cardinality?
96025
Showing there is only one isomorphism between well ordered sets using transfinite induction
7785
Cardinality of sum-set
81509
The cardinality of a countable union of countable sets, without the axiom of choice
29755
Power set equivalency of Axiom of Choice
111954
Computing the cardinality of a combinatorial set
122947
What is the cardinality of the set of infinite cardinalities?
16553
Cardinality of the set of all total orders on $\Bbb{N}$
135760
Can proper classes also have cardinality?
144735
Possible cardinality of power sets
7214
Does linear ordering need the Axiom of Choice?
139992
Is power-associativity finitely axiomatizable?
121366
Intervals and cardinality
127233
Cardinality of order types in $\mathbb{N}$
42095
Existence in ZF of a set with countable power set
158671
Cardinality of a set that consists of all existing cardinalities
131163
There is a well ordering of the class of all finite sequences of ordinals