Bijection between two infinite sets
141114
Question about a bijection between $\mathbb R$ and $\mathbb R \cup \{\infty\}$
95086
Homeomorphism is bijective
3636
Are any two uncountable sets similar to each other?
124847
Is the set of surjective functions from $\mathbb{N}$ to $\mathbb{N}$ uncountable?
38286
Proving the Cantor Pairing Function Bijective
128966
Explicit bijection between $\Bbb R$ and permutations of $\Bbb N$
82003
Bijection between sets of ideals
66301
The cardinality of the set of countably infinite subsets of an infinite set
23464
How to find a explicit bijection for some $f:A\times B \rightarrow B \times A$
37565
Bijection from finite (closed) segment of real line to whole real line
78847
Bijection between Prime numbers and Natural numbers
133699
Proving that there is a bijection between $A$ and $B$.
93776
Bijective mapping between $\mathbb{R}^2$ and $\mathbb{R}$?
48797
Proving Two Sets are Equal - Infinite Sets - Example
89506
Union of disjoint sets : Equivalence relations
45792
Rigorous proof that surjectivity implies injectivity for finite sets
21707
Constructing a Bijective function via an injective and surjective one.