Difference between revisions of "12-240/Classnotes for Tuesday October 2"
From Drorbn
(→Class note) |
(→Class Notes) |
||
Line 14: | Line 14: | ||
== Class Notes == | == Class Notes == | ||
− | + | <gallery> | |
+ | 12-240-Oct-2-Page-1|Page 1 | ||
+ | 12-240-Oct-2-Page-2|Page 2 | ||
+ | 12-240-Oct-2-Page-3|Page 3 | ||
+ | 12-240-Oct-2-Page-4|Page 4 | ||
+ | 12-240-Oct-2-Page-5|Page 5 | ||
+ | </gallery> |
Revision as of 17:43, 2 October 2012
|
The "vitamins" slide we viewed today is here.
Today, the professor introduces more about subspace, linear combination, and related subjects.
Subspace
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:
Class Notes
- 12-240-Oct-2-Page-1
Page 1
- 12-240-Oct-2-Page-2
Page 2
- 12-240-Oct-2-Page-3
Page 3
- 12-240-Oct-2-Page-4
Page 4
- 12-240-Oct-2-Page-5
Page 5