👉 Non-contiguities in mathematics and computer science refer to sets that do not contain any element that is equal to another element. In other words, a set A has no elements that are identical to each other (non-identical). For example, if we have the set {1, 2}, then there are no two numbers that are equal, so this set does not contain any non-identical elements. Similarly, in set theory, non-contiguous sets refer to those that do
