👉 Unextremeness is a concept in mathematics that refers to a property that a set of numbers cannot be made arbitrarily close to another set. In other words, it means that there are no two numbers within a given set which have the same absolute value or magnitude. For example, consider the set of integers from -10 to 10. This set is unextremal because any number between -10 and 10 (inclusive) will always be closer to another number in