2021-22 Meeting 4: Combinatorics Crash Course

Who knew making combinations were so fun?

We discussed some basic theory related to combinations, permutations, and probability. Then we went over four past AMC problems on these topics.

Slides: https://drive.google.com/file/d/18zEs8TclbDJP4VbUdowQ2O1OuLQzjqnX/view?usp=sharing. We went over the problems verbally, but if you have any questions, please don't hesitate to reach out or look up the problems online.