STEM Lessons for College Students

Cramer’s rule, explained geometrically | Essence of linear algebra, chapter 12

This rule seems random to many students, but it has a beautiful reason for being true.
Home page:
Brought to you by you:
Full series:

If you want to contribute translated subtitles or to help review those that have already been made by others and need approval, you can click the gear icon in the video and go to subtitles/cc, then “add subtitles/cc”. I really appreciate those who do this, as it helps make the lessons accessible to more people.

Music by Vincent Rubinetti.
Download the music on Bandcamp:

Stream the music on Spotify:

3blue1brown is a channel about animating math, in all senses of the word animate. And you know the drill with YouTube, if you want to stay posted on new videos, subscribe:

Various social media stuffs:

%d bloggers like this: