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  1. 21-110: Sets - math.cmu.edu

    Mar 19, 2010 · The concept of a set is one of the most fundamental ideas in mathematics. Essentially, a set is simply a collection of objects. The field of mathematics that studies sets, …

  2. 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 …

  3. 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.

  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, …

  5. Set Symbols - Math is Fun

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

  6. Set - Definition, Meaning & Synonyms | Vocabulary.com

    A set is a group of things that belong together, like the set of even numbers (2,4,6…) or the bed, nightstands, and dresser that make up your bedroom set.

  7. SET | definition in the Cambridge English Dictionary

    When a doctor sets a broken bone, he or she puts it into the right position so that it will heal. When a broken bone sets, it heals in a particular position.

  8. 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.

  9. Set - Art of Problem Solving

    These axioms are chosen to agree with our intuitive concept of a set, on one hand, and to allow various, sometimes quite sophisticated, mathematical constructions on the other hand. For the …

  10. 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 …