New posts in Relations

Is it a bad practice to have several mutually exclusive one-to-one relationships?

What is the smallest digraph whose reflexive, symmetric, transitive closures (in all combinations) are distinct?

What is a relation in plain simple English?

How to approach proofs similar to "Show a group, $G$, is infinite if $G = \langle r, s, t\mid rst = 1\rangle $"

Why is belonging not transitive?

Transitive Relations: Special case

Why is this the coequalizer in $\mathbf {Set}$?

Is there a standard name for this relation property : " aRb --> there is no c different from b such that aRc "?

How is the relation "the smallest element is the same" reflexive?

Why is a symmetric relation defined: $\forall x\forall y( xRy\implies yRx)$ and not $\forall x\forall y (xRy\iff yRx)$?