## 330 Problem Sets

1: §2 Prove one of 29-34 and find one counterexample for 29-34 (try to be
diverse); 36 or 37.

§3 One of 26-28 (if you select 28, please only reference
26 and 27, do not repeat them); one of (29-32); 33

§4 30, one of (29, 31, 32, 34), one of 38-41

2: §5 complete three of 41, 43, 45, 49, 51, 52, ~~54;~~ and
one of ~~55-57~~ 56 or 57

§6 47; 46 or 50; 49 or 55

§7 19

3: §8 one of 40-43; and 44 or 45

§9 one of (27, 33, 39); one of (29, 31, 32); 34 or 35

§10 one of 27-29; 38

§11 one of 47-49; one of 50-51

4: §13 one of 45-46; one of 48-52; one of 53-55

§14 one of (26, 27, 28); one of 31-33; one of 34-35

§15 39 (counts as 5 problems)

Please find some comments on all attempted problems
here.

5: §18 one of 37-41; one of 44-47; one of 48-51

§19 one of 26 or 30; one of (24, 27, 28)

§20 one of 27-28, one of 29-30

And now please find some more comments on all
attempted problems.

6: §21 one of 6-11; two of 12-17

§22 one of 24-26; one of 27-28; one of 29-31

§23 one of 34-36; 37

Finally comment on all attempted problems (which
was very close to all assigned problems, I believe). Many good things
to think about.