Build a bijection $\mathbb{R} \to \mathbb{R}\setminus \mathbb{N}$
64140
Find a bijection from $\mathbb R$ to $\mathbb R-\mathbb N$
22869
Prove $[0, 1]$ and $(0, 1]$ are equinumerous by use of bijection
72642
Continuous bijection from $(a,b) \to S^1$?
38257
Continuous bijection from $(0,1)$ to $[0,1]$
74330
$\mathbb{R}^n$ not homeomorphic to open subset of $\mathbb{R}^m$
96202
Prove composition of bijections is bijection
142631
Show that A has the same cardinality as $A\setminus\{x,y,z\}$
30021
Bijection between set of all binary sequences and power set of $\mathbb N$.
93964
Proving that $f$ is a bijection from $N$x$N$ to $N$.
100465
Does there exist a continuous bijection from $(-1,1) \to (-1,1]$?
83446
bijective continuous function on $\mathbb R^n$ not homeomorphism?
40868
Composition of two functions - Bijection
1591
What does $\mathbb{R} \setminus S$ mean?
41593
Use of Bijection for computation
124374
A bijective function between a square and its side
41359
Constructing a bijection
70576
Elementary proof that $\mathbb{R}^n$ is not homeomorphic to $\mathbb{R}^m$