Concept
Cardinality
Related lectures (42)
Equivalence Relations and Partitions
Discusses equivalence relations, partitions, reflexivity, symmetry, transitivity, and set cardinality.
Sets: Operations and Relations
Covers set operations and their relations to propositional logic, including cardinality.
Sets, Functions and Relations: Set Operations
Covers set operations and their analogies to propositional logic connectives, including the cardinality of set union.
Cardinality and Group Theory
Explores cardinality in sets and properties of groups, including commutativity and examples of abstract groups.
Relations, Sequences and Summations
Covers strings, countable sets, cardinality, and the concept of countability, exploring the countability of various sets and Cantor diagonalization.
Classification of Extensions
Explores the classification of extensions in group theory, emphasizing split extensions and semi-direct products.
Sets, Functions and Relations: Constructing Sets
Covers power sets, tuples, Cartesian product, truth sets, and set cardinality with illustrative examples.
Sets, Functions and Relations: Constructing Sets
Explains constructing sets and determining set cardinality.
Limits and Colimits in Functor Categories
Explores limits and colimits in functor categories, focusing on equalizers, pullbacks, and their significance in category theory.
Relations, Sequences, Summation: Quiz
Covers cardinality of sets, poset, equivalence relations, and geometric progressions through a quiz on Kahoot.