Linear algebra and geometry

17 min Eigenvectors and eigenvalues | Chapter 14, Essence of linear algebra3Blue1Brown

If you guys have seen the Eigenvector video around the end of the series of essence of linear algebra, at the end of the video there is a problem.

Mentioned in r/3Blue1Brown

27 min How (and why) to raise e to the power of a matrix | DE63Blue1Brown

Posted to r/3Blue1Brown: New video! How (and why) to raise e to the power of a matrix | DE6

8 min Circuit Energy doesn't FLOW the way you THINK!The Science Asylum

Here's another explanation: Circuit Energy doesn't FLOW the way you THINK!

Mentioned in r/videos

4 min What is an Eigenvector?Leios

Mentioned in r/math: What is an Eigenvector? (visualization @ 2:27)

2 h 36 min Tensorflow and deep learning - without a PhD by Martin GörnerDevoxx

Not really introductory, but you might wanna follow up with this:

Mentioned in r/MachineLearning

13 min A quick trick for computing eigenvalues | Chapter 15, Essence of linear algebra3Blue1Brown

Posted to r/3Blue1Brown: A quick trick for computing eigenvalues

30 min Can we exponentiate d/dx? Vector (fields)? What is exp? | Lie groups, algebras, brackets #4Mathemaniac

Posted to r/3Blue1Brown: Grant's video on matrix exponential teases what e^(d/dx) means. Here is the explanation (without resorting to series expansion) with exponentiating vectors and vector fields as well.