👉 The term "nonempty" refers to something that is not empty. It means that the set or collection contains at least one element, but there may be other elements in it as well. For example: {1, 2} and {3, 4, 5} are nonempty sets because they contain both a number and an empty set ({}). However, {1, 2}, {3, 4}, and {5} are not nonempty since they do
