12-240/Classnotes for Tuesday October 2: Difference between revisions

Revision as of 16:46, 2 October 2012

#	Week of...	Notes and Links
Additions to this web site no longer count towards good deed points.
1	Sep 10	About This Class, Tuesday, Thursday
2	Sep 17	HW1, Tuesday, Thursday, HW1 Solutions
3	Sep 24	HW2, Tuesday, Class Photo, Thursday
4	Oct 1	HW3, Tuesday, Thursday
5	Oct 8	HW4, Tuesday, Thursday
6	Oct 15	Tuesday, Thursday
7	Oct 22	HW5, Tuesday, Term Test was on Thursday. HW5 Solutions
8	Oct 29	Why LinAlg?, HW6, Tuesday, Thursday, Nov 4 is the last day to drop this class
9	Nov 5	Tuesday, Thursday
10	Nov 12	Monday-Tuesday is UofT November break, HW7, Thursday
11	Nov 19	HW8, Tuesday,Thursday
12	Nov 26	HW9, Tuesday , Thursday
13	Dec 3	Tuesday UofT Fall Semester ends Wednesday
F	Dec 10	The Final Exam (time, place, style, office hours times)
Register of Good Deeds
Add your name / see who's in!

The "vitamins" slide we viewed today is here.

Today, the professor introduces more about subspace, linear combination, and related subjects.

Remind about the theorem of subspace: a subset W ⊂ V is a subspace iff is is closed under the operations of V

Proof: First direction:

@@ Line 15: / Line 15: @@
 <gallery>
-Img:12-240-Oct-2-Page-1.jpg|Page 1
+Image:12-240-Oct-2-Page-1.jpg|Page 1
-Img:12-240-Oct-2-Page-2.jpg|Page 2
+Image:12-240-Oct-2-Page-2.jpg|Page 2
-Img:12-240-Oct-2-Page-3.jpg|Page 3
+Image:12-240-Oct-2-Page-3.jpg|Page 3
-Img:12-240-Oct-2-Page-4.jpg|Page 4
+Image:12-240-Oct-2-Page-4.jpg|Page 4
-Img:12-240-Oct-2-Page-5.jpg|Page 5
+Image:12-240-Oct-2-Page-5.jpg|Page 5
 </gallery>