Relation Calculator

Analyze mathematical relations for properties like reflexivity, symmetry, transitivity, and more.

Define Relation

S = {1, 2, 3}

|R| = 4 pairs

Quick Examples

Relation Properties

ReflexiveYES
IrreflexiveNO
SymmetricNO
AntisymmetricYES
TransitiveYES

Classification

Equivalence RelationNO

Reflexive + Symmetric + Transitive

Partial OrderYES

Reflexive + Antisymmetric + Transitive

Total OrderNO

Partial Order + Comparability

Derived Relations

Inverse R⁻¹:

{(1, 1), (2, 1), (2, 2), (3, 3)}

Reflexive Closure:

{(1, 1), (1, 2), (2, 2), (3, 3)}

Relation Properties Reference

Reflexive

Every element is related to itself: (a,a) ∈ R for all a

Symmetric

If (a,b) ∈ R then (b,a) ∈ R

Transitive

If (a,b) ∈ R and (b,c) ∈ R then (a,c) ∈ R