Due Friday November 20th November 18, 2020 profstange For Fri: To Know: I have opened up the modular arithmetic badge and continued the open badges (due Friday). The only badge missing is Induction, which is our next big topic. To Know: Here’s a solution to the previous day’s daily post. To Do: Find 3/7 mod 13. To Do: Here’s a list of pigeonhole problems that I am drawing from for the problems in class. Try your hand at the ones we haven’t yet done in class. To hand in: 3/7 mod 13 and any guesses/ideas/solutions for the pigeonhole problems from that sheet that we haven’t done in class.