👉 In mathematics, a pre-modeled set is a set that has been defined and labeled with elements before it was used for any purpose. This means that the set does not contain any additional information beyond what it already contains when it is first defined. For example, consider the set {1, 2, 3}. Before we define this set, we could have labeled it with a number or some other type of label to identify it as distinct from the empty set. However, once we have
