👉 In mathematics, disaffinity is a property of sets that indicates whether two sets are disjoint or not. It is defined as follows: 1. A set S is said to be disaffinite if there exists no subset T of S such that T contains all elements of S except for the single element 0. 2. The set S is called disaffinite if it has at least one member x such that x ≠ 0 and |x| = 1, where |x|