Lecture |
Date |
|
Section |
Topic(s) |
Homework |
Comments |
1 |
8/25 |
(Th) |
§1.1 |
Mathematical reasoning |
P. 15; D5, D6, D7, Handout 1
|
First day of class
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2 |
8/30 |
(Tu) |
§1.1-1.2 |
Statements |
§1.1, P.12; 5,9. §1.2, P.26; 2, 6, 15(a) |
|
3 |
9/1 |
(Th) |
§1.3-1.4 |
Implications |
§1.3, P. 35; 3, 12. §1.4, P. 44; 22, D1. Handout 3 |
|
4 |
9/6 |
(Tu) |
§2.1 |
Proof techniques, Sets |
Handout 4, §2.1, P. 57; #1a-e, i, #2a-e, g, #4a-e |
|
5 |
9/8 |
(Th) |
§2.1 |
|
§ 2.1, P. 57; #7,9,12,14,21,D1 |
First Quiz |
6 |
9/13 |
(Tu) |
§2.1, 2.2 |
Intersections, unions, complements |
§2.1, #13, #18a, 19a-c, 20e-f, §2.2, #14, #26 |
|
7 |
9/15 |
(Th) |
§2.2 |
De Morgan's Laws |
§2.2; #15, #16, #17, #18, #22, #23 |
|
8 |
9/20 |
(Tu) |
§2.3 |
Collections of sets, power sets, cartesian products |
§2.3; #7, #8, #12, #13 |
|
9 |
9/22 |
(Th) |
§2.3 |
More on collections of sets |
§2.3; #9,#14,#16,#19, create practice exam |
|
10 |
9/27 |
(Tu) |
-- |
Review |
|
bring sample problems to class |
11 |
9/29 |
(Th) |
-- |
First Exam |
|
First Exam, Solutions |
12 |
10/4 |
(Th) |
§2.3, 3.1 |
Power Sets, functions |
Handout 12 |
|
13 |
10/6 |
(Th) |
§3.1 |
|
Handout 13 (now with extra credit!), §3.1, #3 (only compute im f, not im(X)), #5a, #6, #7, #10a |
|
14 |
10/13 |
(Th) |
§3.1 |
Images of functions |
§3.1, #3 (Now compute im(X), and for a,b, and c, prove your claim), 5b, 9, 10b-d, 15 |
|
15 |
10/18 |
(Tu) |
§3.1 |
Images and inverse images |
Handout 15 §3.1, #18 (only turn in f^-1(W_1)), (e) and (p) from the worksheet.
|
|
16 |
10/20 |
(Th) |
§3.2 |
Injective and Surjective functions |
Extra problems 16 §3.2, #1, #12, #17, #20, .
|
|
17 |
10/25 |
(Tu) |
§3.2 |
Injective and Surjective functions |
Extra problems 17, problems h and o.
|
|
18 |
10/27 |
(Th) |
§3.3 |
Inverse functions |
Extra problem 18, §3.3, #10 (only pick out the ones with inverses, don't compute the inverses), #11, #16, #19, #20.
|
|
19 |
11/1 |
(Th) |
§6.1 |
Countability |
§3.3, #18, #21, §6.1, #6 (only give the bijection, don't prove that it is a bijection), #7, #9, #11 (except for f). ) (Due next Tue).
|
|
20 |
11/3 |
(Th) |
§6.1, 6.2 |
Uncountable sets |
Extra problems 20.
|
|
21 |
11/8 |
(Tu) |
§4.2 |
Equivalence Relations |
§4.2, (ignore the `antisymmetric' part of each problem) #1, #2 #3, #4, #5, #10
|
|
22 |
11/10 |
(Th) |
|
More on countability |
Here is a worksheet containing everything I'd like you to know about countability for the exam.
|
|
23 |
11/15 |
|
|
|
Review Session
|
|
24 |
11/17 |
|
|
|
Here are the solutions to the exam.
|
Exam II |
25 |
11/29 |
§5.2 |
Induction |
|
§5.2, #2, 4b, 7, 8, 13, 14 16, 41 (Hint: differentiate), 2 problems from the handout from class, to be assigned thursday. No extra problems.
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