II.01. Set Theory Basics: Definition, Elements, Empty Set, and Equality

n this video, we study the fundamental concepts of Set Theory in Mathematics I. The lesson includes: Definition of a Set and its elements Membership: x ∈ A and x ∉ A The idea that order and repetition are not important in sets The Empty Set (∅) and the Universal Set Cardinality of a set Equality of sets (A = B) and the difference of sets This lesson is part of the Mathematics I playlist for first-year Science and Technology students. 📌 Watch until the end and try to apply these definitions to simple examples.