👉 In mathematics, a "schismless" set is a set that contains no elements that are neither in itself nor in any other element of the set. This means that every element of the set must be either an element of the set or not an element of the set. For example: ``` {1, 2} = {1} {1, 3} = {1, 2} {4} = {4} ``` In this case, there are no