File:Dot products and duality Essence of linear algebra, chapter 9-0

Description
Home page: https://www.3blue1brown.com/ Dot products are a nice geometric tool for understanding projection. But now that we know about linear transformations, we can get a deeper feel for what's going on with the dot product, and the connection between its numerical computation and its geometric interpretation.

Full series: http://3b1b.co/eola

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