Vector Calculus 14: The Dot Product Matrix Is Positive Definite

[mohammedal-haddad]

It is amazing how little you write on the board and how great amount of information you convey through the lecture.

[samiazaman]

I wish I was looking into this channel during my linear algebra this semester :!

[ChaineYTXF]

Aren't rather α and β the coordinates and α *a* and β *b* the components? Components are of the same nature as the initial vector, i.e. vectors, right? I've never been able to find two people who agreed on the distinction between those two definitions...😔