Modifying Cantor's Diagonal Argument for Natural Numbers
5420
Why doesn't Cantor's diagonal argument also apply to natural numbers?
95947
Cantor set + Cantor set =$[0,2]$
151686
A proof that the Cantor set is Perfect
153305
Adding subsets of regular cardinals (Jech p. 226)
115502
Analogue of the Cantor-Bernstein-Schroeder theorem for general algebraic structures
38764
bound on the cardinality of the continuum? I hope not
5375
Is there a bijective function mapping Natural numbers to Natural numbers, other than $f(n) = n$?
121366
Intervals and cardinality
134104
Is there a Cantor-Schroder-Bernstein statement about surjective maps?
130149
Computablility of a real number
52861
Natural Numbers and Well ordering
119886
The cantor set is uncountable
83842
Alternate proofs (other than diagonalization and topological nested sets) for uncountability of the reals?
142583
Subsets of the Cantor set
70196
Is there any well-ordered uncountable set of real numbers under the original ordering?
85769
Do you need the Axiom of Choice to accept Cantor's Diagonal Proof?
35692
The set of all finite subsets of the natural numbers is countable