About 3,870,000 results
Open links in new tab
  1. 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, …

  2. Introduction to Sets - Math is Fun

    We can come up with all different types of sets. We can also define a set by its properties, such as {x|x>0} which means "the set of all x's, such that x is greater than 0", see Set-Builder …

  3. Set (mathematics) - Wikipedia

    A set of polygons in an Euler diagram This set equals the one above since they have the same elements. In mathematics, a set is a collection of different things; the things are elements or …

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

    Jul 19, 2024 · The cartesian product of two sets, A and B, written as A × B, is the product of two non-empty sets. Here, the ordered pairs of elements are obtained, which means the first …

  5. 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.

  6. Set Theory - GeeksforGeeks

    Jul 23, 2025 · Set theory is a branch of mathematics that deals with collections of objects, called sets. A set is simply a collection of distinct elements, such as numbers, letters, or even …

  7. Definition of Sets - BYJU'S

    Sets, in mathematics, are an organized collection of objects and can be represented in set-builder form or roster form. Usually, sets are represented in curly braces {}, for example, A = {1,2,3,4} …

  8. Math: Sets & Set Theory (video lessons, examples, solutions)

    Sets may be thought of as a mathematical way to represent collections or groups of objects. The concept of sets is an essential foundation for various other topics in mathematics.

  9. All LEGO Sets | Official LEGO® Shop US

    All Sets Looking for every LEGO set you could possibly want? You're in luck! Here you can find all of our incredible LEGO sets in one place. With sets for kids ages 18 months+ all the way up to …

  10. Set | Definition & Facts | Britannica

    Sep 27, 2025 · set, in mathematics and logic, any collection of objects (elements), which may be mathematical (e.g., numbers and functions) or not. A set is commonly represented as a list of …