Define a bijection between $(A^B)^C$ and $A^{B \times C}$
31173
How to show $(a^b)^c=a^{bc}$ for arbitrary cardinal numbers?
40868
Composition of two functions - Bijection
59995
Isomorphism between $\mathbb{C}^* $ under multiplication with $\mathbb{C}$ under addition.
96202
Prove composition of bijections is bijection
21663
Bijection between power sets of sets implies bijection between sets?
57269
A special bijection between $\mathbb{R}\times \mathbb{R}$ and $\mathbb{R}$
27188
Bijection between $\mathbb{R}$ and $\mathbb{R}/\mathbb{Q}$
93776
Bijective mapping between $\mathbb{R}^2$ and $\mathbb{R}$?
32340
Continuous bijections and their inverses
31244
Is this a correct bijection between $(0,1]$ and $[0,1]$?
83124
Maximize :: $A = B \times C$
145719
Similarity between $A$ and $B (2\times 2)$.
61103
Prove that $\mathbb{|Q| = |Q\times Q|}$
53327
$C_2 \times C_2$ and $C_4$
104124
Prove or disprove: $A-(B-C) = (A-B)-C$
140440
Proving $(A\times C)\cup(B\times D)\subseteq(A\cup B)\times(C\cup D)$
24499
Finding $(a, b, c)$ with $ab-c$, $bc-a$, and $ca-b$ being powers of $2$