Twitter 上的 Mikkel Gjoel:"@IRCSS @Atrix256 I find the most intuitive way to think about transformation matrices is as basis shifts. The rows (...or columns) are the axis of the transformed coordinate system.
How to Multiply Matrices - A 3x3 Matrix by a 3x3 Matrix - YouTube
I Built an Online Calculator for Finite Fields and Linear Algebra - David Augustat