About Cantor set: Cantor set + Cantor set
95947
Cantor set + Cantor set =$[0,2]$
154240
Inverse of Heine–Cantor theorem
115502
Analogue of the Cantor-Bernstein-Schroeder theorem for general algebraic structures
49039
Sets with Hausdorff-Measure 0
111907
Prove that Cantor function is Hölder continuous
85769
Do you need the Axiom of Choice to accept Cantor's Diagonal Proof?
147136
Subset of a countable set is itself countable
101669
Cardinality of the Set of all finite subset of $\mathbb{R}$
65768
What is the cardinality of the set of the empty set?
151686
A proof that the Cantor set is Perfect
31479
homeomorphism of cantor set extends to the plane?
54497
Set Notation - Inclusion and Proper Inclusion
272
Cantor Sets/nonempty/cardinality
102543
Real definition of "countable set"
91237
Every infinite set contains a countable subset
89712
For every set $A$, the empty set is a subset of $A$. The empty set is a set. Therefore, the empty set has a cardinality $\geq 1\ldots$
144787
Show that the set of all infinite subsets of $\mathbb{N}$ has cardinality greater than $\mathbb{N}$