Linear algebra advanced basic: Zorn's lemma, exchange lemma, dimension

0:00 start
3:00 Lemma
6:00 prove every vector space has a basis
11:00 theorem: completeness
13:00 Exchange lemma
18:00 all bases of a vector space has the same element.

Linear algebra advanced basic: Zorn's lemma, exchange lemma, dimension

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differential equation:

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0xab3acdec0919be9d429baf2190de2e2a4a384c7e

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