A set is a collection of things, usually numbers. We can list each element (or member) of a set inside curly brackets like this

Set symbols of set theory and probability with name and definition: set, subset, union, intersection, element, cardinality, empty set, natural/real/complex number set

Aug 7, 2025 · Set symbols are special mathematical symbols used in set theory, a branch of mathematics that deals with collections of objects, called sets. These symbols help to describe …

Set notation is the symbols used for operations across sets. Sets are generally represented in curly brackets { }, the elements are denoted by small alphabets, and the set is denoted by …

What is set notation? Learn basic set notation, read and write different symbols used in set theory, including unions and intersections.

Jul 19, 2024 · What is a set in maths. Learn its theory, types of notations with symbols, Venn diagrams and examples.

Definitive list of the most notable math symbols in set theory — categorized by function into tables along with each symbol's meaning and example.