Question

a relation on set A is a relation from​

Answer 1

Answer:

A relation from A to B is a set of ordered pairs (a, b) such that a ∈ A and b ∈ B. In other words, a relation from A to B is a subset of A × B. If A is a set then a relation on A means a relation from A to A. We often write aRb to mean (a, b) ∈ R.

Answer 2

Answer:

I think set B

please mark me as brainlest