Professor, countable or uncountable?
96396
Omission of "the" in "elected him president" and "made captain"
71922
Prove Uncountable set minus a countable set is uncountable
76240
How is $\epsilon_0$ countable?
102543
Real definition of "countable set"
39351
$f(X)$ is uncountable and hence $X$ is uncountable.
50602
Does uncountable summation, with a finite sum, ever occur in mathematics?
63678
Let $A$ and $B$ be countable sets. Is there any function $f$ such that a certain condition holds for an uncountable number of functions $g$?
21431
The set of all functions from $\mathbb{N} \to \{0, 1\}$ is uncountable?
130981
Co-countable measure on uncountable set
58471
Accumulation points of uncountable sets
72007
What do finite, infinite, countable, not countable, countably infinite mean?
41192
Neatest proof that set of finite subsets is countable?
19924
Uncountable ordinals without power set axiom
15438
do all uncountable sets have same cardinality as real numbers?
139247
Real Analysis - Prove a set is countable
104550
Countable union of countable sets(ZF)
9021
An infinite subset of a countable set is countable