Class 20: Well Ordering

28 February 2025

Schedule

Problem Set 5 is due 8:29pm on Thursday, 6 March: [PDF] [Template]

Class

Ordering Sets
Well Ordering
Proofs using the Well Ordering Principle

10am Section: Sorry the projector didn’t work today, so I didn’t use these slides or have annotations on them: [Slides (PDF)] (look at the slides for the 2pm section for annotated version) [Video]

2pm Section: [Slides (PDF)] [Video]