👉 In mathematics and computer science, non-correspondence is a property of sets or elements that cannot be assigned to any other element in such a way that they are identical. In simpler terms, it refers to the fact that two different sets have different properties, but one set can be considered as a subset of another. For example, consider two sets A and B with the same number of elements. If we want to assign elements to these sets so that they are equal (i.e., if there