MAT320/640 LECTURE 2 (8/30/2021): RATIONAL NUMBERS, PROOFS OF IRRATIONALITY





Announcements: Please remember that the mock homework (HW0) is due via Blackboard by the end of today. The first actual homework assignment (HW1) will be posted shortly.


• Video 1: Rational Numbers. Download file or watch below


• Video 2: Are all numbers in between two rational numbers also rational? Download file or watch below


• Video 3: The Rational Zeros Theorem. Download file or watch below


• Video 4: Proving that certain numbers are irrational. Download file or watch below




• Lecture Notes (static file from above video): PDF file





Last updated: Aug 30, 2021, 1:00pm EDT