👉 Exhaustivity, also known as completeness, is a concept in logic and mathematics that refers to the property of an object or set being able to satisfy all its own properties. In other words, if we have an object or set A, then it can satisfy all its own properties (i.e., its existence, uniqueness, etc.), regardless of what additional properties are imposed on it by another object or set B. For example, consider the set {1, 2, 3}. If