👉 In mathematics, a relation is irrefutable if it can be proven true or false without using additional information. This means that every statement in the relation can be proven to be either true or false with certainty. A relation is irrefutable if every element of its domain can be paired up with exactly one other element in the range. For example, consider a binary relation R defined on the set {1, 2, 3, 4} as follows: - R = {(1
