Proof Verification: Order/Cardinality of a coset
120911
Clarification on proof: Order of left cosets equal
67066
Proof there is a 1-1 correspondence between an uncountable set and itself minus a countable part of it
39880
Cardinality of Orderings of $\mathbb{R}$
32441
How to prove or disprove statements about sets
79568
Cardinality of the set $D$
93330
Cardinality of all cardinalities
118189
Proving the pairing axiom from the rest of ZF
9651
Cardinality of cartesian product of an infinite set with N
149673
Cardinality of an infinite union of finite sets
52451
Ordered Triples and Set Theory
109070
Question about the proof of the distributive property for sets
85852
How many total order relations on a set $A$?
96025
Showing there is only one isomorphism between well ordered sets using transfinite induction
57724
How to prove boolean ordering question
86421
Proof of the definition of cardinal exponentiation
111954
Computing the cardinality of a combinatorial set
88904
Help with a proof. Countable sets.