12-240/Classnotes for Tuesday October 2
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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 note
- Mat 240.jpg
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- Mat 2401.jpg
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- Mat 2402.jpg
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- Mat 2403.jpg
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- Mat 2404.jpg
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