Give a Bijection between $\mathbb{R}\setminus\mathbb{Z}$ and $\mathbb{R}\setminus\mathbb{N}$
67066
Proof there is a 1-1 correspondence between an uncountable set and itself minus a countable part of it
110569
Does anyone know a closed-form expression for a bijection between $\mathbb{N}^k$ and $\mathbb{N}$?
1591
What does $\mathbb{R} \setminus S$ mean?
18018
Proving that $4 \mid m - n$ is an equivalence relation on $\mathbb{Z}$
12825
Bijection between $2^{\mathbb R}$ and $\mathbb{ R ^ R}$
117793
Finding a function $\mathbb{N} \to \mathbb{N}$ that is surjective but not injective.
51687
Is the set $ \ (\mathbb{Z}_p \setminus \mathbb{Z}) \cap \mathbb{Q}$ non-empty?
16559
Difference between $\mathbb{Z}/n\mathbb{Z}$ and $\mathbb{Z}_n$
31391
bijection between $\mathbb{N}$ and $\mathbb{N}\times\mathbb{N}$
70576
Elementary proof that $\mathbb{R}^n$ is not homeomorphic to $\mathbb{R}^m$
49833
Simple bijection $\mathbb N_0 \times \mathbb N_0 \to \mathbb N_0$
124333
A bijection between $\mathbb{N}$ and $\mathbb{P}(\mathbb{N})$?
120235
Clarification of the notation $f: \mathbb{R} \setminus\{3\} \to\mathbb{R}\setminus\{2\}$
132868
Bijection between an infinite set and its union of a countably infinite set
33014
Bijection between an open and a closed interval
121685
Is there a bijection of the natural numbers which swaps $\frac{1}{n}$-summable subsets with $\frac{1}{\sqrt{n}}$-summable subsets?
32362
Detail in bijection between Inn(G) and G/Z(G)?