How many "transitive relation" can be formed by A×A
57954
How many transitive relations on a set of $n$ elements?
111324
Finding number of relations on a set with 3 elements
120744
How many $n\times m$ binary matrices are there, up to row and column permutations?
39953
$a\mid b,\ c\mid d\,\Rightarrow\ ac\mid bd $ $\ \, \bf\small [Divisibility\ Product\ Rule]$
102383
Associativity of Cartesian Product
90879
Why correlation is not "transitive"?
64658
How many associative binary operations for a set of two elements?
89167
Cardinality of equivalence relations in $\mathbb{N}$
121860
Number of well-ordering relations on a well-orderable infinite set $A$?
143060
If a relation is symmetric and transitive, will it be reflexive?
143646
Is it possible to prove reflexive, symmetric and transitive properties of equality and the transitive property of inequality?
63691
G acts on X transitively, then there exists some element that does not have any fixed points
85852
How many total order relations on a set $A$?
56512
Divisibility is transitive: $\ a\mid b\mid c\,\Rightarrow\ a\mid c$
73334
Proving this relation is transitive
130513
LCM is associative: $\ \text{lcm}(\text{lcm}(a,b),c)=\text{lcm}(a,\text{lcm}(b,c))$
127596
Composition of equivalence relations