Intuition Behind Matrix Multiplication

It is my experience that proofs involving marices can be
shortened by 50% if one throws the matrices out.

--- Emil Artin

Highlights

• Matrix multiplication scales/rotates/skews a geometric plane (By remaining parallel and evenly spaced so that the origin remains fixed.)

References

• A Programmer’s Intuition for Matrix Multiplication
• A Geometrical Understanding of Matrices
• Theory: Matrix Multiplication