# 2022-06-06

## Todo

 - [x] #task Exercice quaternions Evelyne ✅ 2022-06-08
     - $\text{GL}_2(\C)$ est le groupe des matrices $2\times 2$ inversibles à coefficients complexes
 - [x] spaced repetition

## I did
 - conviced mother to use [[Obsidian]]

> [!todo] tasks done today
> ```tasks
> done 2022-06-06
> short mode
> ```