why there is no four dimensional cross product.
32:21
Defense against the "dark art" of mathematics.
36:51
Why are there no 3 dimensional "complex numbers"?
20:24
The Cross Product and the Exceptional G2
20:25
A 1.58-Dimensional Object - Numberphile
35:11
Is the Future of Linear Algebra.. Random?
25:06
What is the i really doing in Schrödinger's equation?
51:16
Why can't you multiply vectors?
21:07