User contributions for EmilyRiehl
A user with 1 edit. Account created on 4 July 2020.
4 July 2020
- 23:1023:10, 4 July 2020 diff hist +104 m Elementary matrix Added a comment that the fact that row operations are determined by left multiplication by an elementary matrix, namely the matrix obtained by applying that row operation to the identity, is an instance of the Yoneda lemma in category theory.
