
Stony Brook University
Index 
Week of  Sections  Homework  Notes 
Aug 31  Careful writeup of proof that a number is rational if and only if its decimal representation eventually repeats.  
Sep 7 
1.1 1.2 
1abdfhjk, 2bdfh, 4bdfhjl, 5abde, 10bfhikl, 12
1bceghik, 2bcik, 3aceg, 4bfg, 5fg 
No class Monday 9/7 
Sep 14 
1.3 1.4 
1cdek, 2cdek, 5acd, 6acefg, 7bcegh, 8c, 11 

Sep 21 

Homework 2 

Sep 28  Homework 3 (PDF)  Monday class on Tuesday 

Oct 5  Homework 4 (PDF)  

Oct 12  3.1, 3.2  Homework 5 (PDF)  
Oct 19 

Homework 6 (PDF)  
Oct 26  4.3, 4.4  Homework 7 (PDF)


Nov 2 
4.4, 4.5 
Homework 8 (PDF)


Nov 9  Homework 9 (PDF)
Be able to reproduce the proof that there cannot be a oneone correspondence between a set and its power set. 

Nov 16  
Nov 23 
5.2 5.3 
1acdg, 2bdf, 3, 5abd 1, 11, 13a 
Monday only! 
Nov 30 

Homework 11 (PDF)  
Dec 7  