If B is the set of multiples of 3, then the complement of B is the set of numbers congruent to 1 or 2 modulo 3 (or, in simpler terms, the integers that are not multiples of 3).

Jun 11, 2024 · What is the complement of a set in set theory with notation and symbol. Also, learn how to find it with examples.

The complement of a set is the set that includes all the elements of the universal set that are not present in the given set. i.e., the complement of a set A is A' = U - A, where U is the universal set.

Illustrated definition of Complement (set): All elements (from a universal set) not in our set. Example: With a universal set of 1,2,3,4,5,6 the...

Oct 1, 2025 · The complement of a set is the set that consists of all the elements from the universal set that are not already included in the given set. In other words, the difference between the universal …

In set theory, the complement of a set is the set of all elements that belong to the universal set but not to the original set. The complement of a set A is denoted by A’ or Ac.

Complement (Relative), denoted \ \, refers to the elements that are in the first set, but are not in the second set. In the example, H \ T = {c, f} H \T = {c,f}.

Feb 14, 2026 · In general, the word "complement" refers to that subset F^' of some set S which excludes a given subset F. Taking F and its complement F^' together then gives the whole of the original set. …

This lesson explores the concept of the complement of a set, aligned with the NCERT curriculum for CBSE Class 11. You will learn to find the complement of a set, represent it mathematically, visualise …

A thorough coverage of how to find the complement of a set with crystal clear explanations.