NYC - 2.1 - Proof of the Associativity of Matrix Multiplication

preview_player
Показать описание

Рекомендации по теме
Комментарии
Автор

incredible proof! as someone who studies only linear algebra this is a life saver as I couldn't quite understand how you can flip the double summation used in the usual proof.
I would love it if you could make a video explaining why flipping double summation to the same n works.

sugoiya