Intersection (set theory)

Related lectures (29)

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Covers set theory operations and functions, including injections and surjections.

Explores commutative groups, Euler's Totient Function, and Cartesian products in group theory.

Explores the Cartesian product in linear algebra and the method of induction for proving propositions.

Covers the concept of the Cartesian product, emphasizing the order of elements in pairs.

Introduces categories as collections of objects with morphisms and identity morphisms.

Explores Regularity Lemmas and Density Theorems for graph partitioning and structure identification.

Explores the concept of a commutative semi-ring based on set theory properties.

Explores two definitions of group action on a set, focusing on properties and applications.

Covers the concepts of permutations and combinations, explaining how to calculate them with examples.

Explains set difference and complement calculation with clear examples.