12-240/Classnotes for Tuesday October 2: Difference between revisions
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== Subspace == |
== Subspace == |
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Remind about the theorem of subspace: a subset W ⊂ V is a subspace iff is is closed under the operations of V |
Remind about the theorem of subspace: a subset W ⊂ V is a subspace iff is is closed under the operations of V |
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Proof: First direction: |
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== Class note == |
== Class note == |
Revision as of 15:01, 2 October 2012
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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
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