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

Revision as of 17:43, 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
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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:

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 == Class Notes ==
+<gallery>
-Some classnotes here were removed because the file names did not start with "12-240", as required. Please re-upload! Note also that it is much better if classnotes files are dated, to prevent conflict with other dates. "12-240-Oct-2-Page-1.jpg", for example, would be a great file name. [[User:Drorbn|Drorbn]] 16:59, 2 October 2012 (EDT)
+-240-Oct-2-Page-1|Page 1
+-240-Oct-2-Page-2|Page 2
+-240-Oct-2-Page-3|Page 3
+-240-Oct-2-Page-4|Page 4
+-240-Oct-2-Page-5|Page 5
+</gallery>