You're currently following this author! Click to unsubscribe from email alerts. We recently wrote about how infinitely large sets are not all the same size as each other, but we were a bit vague about ...

Mathematics often helps us to think about issues that don’t seem mathematical. One area that has surprisingly far-reaching applications is the theory of sets. Sets are one of the most basic objects in ...

The original version of this story appeared in Quanta Magazine. All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in ...

Mathematical logic and set theory provide the foundational language for modern mathematics, articulating precise notions of proof, computability and the hierarchy of infinities. Central themes include ...

Three worksheet on Set Theory and Venn Diagrams. Students practice on unions, intersections, complements of sets using Venn diagrams. They have to list the elements in unions, intersections and ...