Quadratic Forms and Principal Axes - Linear Algebra - F9

[nikita_tkachuk]

These videos are really valuable, no matter how many views are. There are pretty useless silly videos on Youtube, which have millions of views. I'm really grateful for your work.

[kibme]

So mad I didn't find your channel earlier in my course. This is perfection.

[semaisamir]

An mathematics explanation should always run like this, minimal theory, a good and clear example, and a speed of lecture between comprehension and perfect record of knowledge for the student to keep motivation growing, thanks a lot for this amazing clear presentation

[anhlam]

3/2 3/2 not negative because it is 3x2x3

[shiyundong]

so few people watching it! I dont understand. Its well-organized and very helpful

[ricegoing]

Amazing explanation with examples carefully chosen, thanks a lot sir !! regards from France

[adwaithkj]

I can't thank you enough for this

[music_lyrics-niks]

You teach really well, sir, thank you for sharing these

[joshuaronisjr]

"I'm your man with a plan" - haha

[mahmoudessam]

Thanks prof your videos help my pre-master cources

[alexrosellverges]

Really good video, thank you very much sir!

[samgirsang]

How can you write like that? It's amazing :D

[bonbonpony]

Could this be extended to cubics and higher degrees too?