Skip to content

PRO TIP Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.

Learning without distractions

Linear Algebra Example: Determinants

5.1K views on YouTube

James Hamblin 50 tutorials here
Mathematics

In this video, I work out the determinant of a 4×4 matrix using cofactor expansion.