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  1. Set (mathematics) - Wikipedia

    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 …

  2. Introduction to Sets - Math is Fun

    We can come up with all different types of sets.

  3. Sets - Definition, Theory, Symbols, Types, and Examples

    Jul 19, 2024 · For example, if U is the set of real numbers, the sets of natural numbers and rational numbers are the subsets of this universal set. Here is the list of the different types of sets we learned.

  4. Sets - Definition, Symbols, Examples | Set Theory - Cuemath

    Sets are defined as a collection of distinct elements. The elements of a set share a common characteristic among them. Learn about sets definition, representation, types, symbols, formulas, …

  5. SET Definition & Meaning - Merriam-Webster

    The meaning of SET is to cause to sit : place in or on a seat. How to use set in a sentence.

  6. Set Operations - GeeksforGeeks

    Oct 6, 2025 · The most common set operations, such as union, intersection, disjoint, set difference, etc., will be explored in detail below, including their definitions, examples, and Venn diagrams.

  7. Set

    A set is a collection of mathematical objects. Mathematical objects can range from points in space to shapes, numbers, symbols, variables, other sets, and more.

  8. Set theory | Symbols, Examples, & Formulas | Britannica

    Oct 30, 2025 · Set theory, branch of mathematics that deals with the properties of well-defined collections of objects such as numbers or functions. The theory is valuable as a basis for precise and …

  9. What Are Sets? Definition, Types, Properties, Symbols, Examples

    Set in math is a collection of well-defined objects. Learn about different forms and types of sets to solve related problems using Venn diagrams and formulas.

  10. Set | Brilliant Math & Science Wiki

    Definition of a Set A set is an unordered group of elements denoted by a sequence of items (separated by commas) between curly braces "\ (\ {\)" and "\ (\}\)". What does it mean to be unordered? Sets are …