👉 In mathematics, "untiled" is a term used to describe a set of numbers that are not all equal. It can be thought of as having no common elements among its members. For example: 1. {2} (all 2s) 2. {3} (all 3s) 3. {5, 6} (both 5s and 6s) In terms of sets, "untiled" is a type of set that has no elements in