On Monday of this week, we’ll introduce the notion of cardinality of a set.
On Wednesday we’ll review for the first midterm exam which will take place in class on Friday Oct 3 (10:30-11:20).
I won’t collect any homework Monday Oct 6.
lecture notes (updated. Week 5 material begins on p. 39).
review material for exam 1
updated the review problems [2025-09-29] to fix an error in problem 6b.
solutions
updated solutions [2025-10-01] to fix solution to problem 3.