The Cardinality Conundrum: Unraveling the Mystery of AUB
The concept of cardinality is a fundamental aspect of set theory, and it plays a crucial role in various branches of mathematics, including topology, algebra, and analysis. One of the most intriguing and often misunderstood concepts in cardinality is the cardinality of AUB, or the union of two sets A and B. In this article, … Read more