What Is The Different Between Cartesian Product Vs Cartesian Relation?

What Is The Different Between Cartesian Product Vs Cartesian Relation? As in Cartesian product, the number of ordered pair possible are n(A)n(B). In relation the number of relation possible are 2n(A)n(B). Also, it is said that Relation is a subset of the Cross Product. What is Cartesian relation? A × B = {(a, b):(a ∈