How to set checkbox readonly. A set is a collection of mathematical objects. When talking about sets, it is fairly standard to use Capital Letters to represent the set, and lowercase letters to represent an element in that set. Learn about sets definition, representation, types, symbols, formulas, and their properties with some solved examples. The objects are called elements or members of the set. When a broken bone sets, it heals in a particular position. In mathematics, a set is a collection of different things; the things are elements or members of the set and are typically mathematical objects: numbers, symbols, points in space, lines, other geometric shapes, variables, or other sets. When a doctor sets a broken bone, he or she puts it into the right position so that it will heal. The concept of sets is an essential foundation for various other topics in mathematics. So for example, A is a set, and a is an element in A. How to use set in a sentence. pywclfb 9cmrpn6l q3i6 vp07g czll7n khs c4q us9a zdv7u jky