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Oscar Plaisant
2024-12-25 22:30:24 +01:00
parent 4a9afe51fa
commit 602a41e7f8
2098 changed files with 11681 additions and 2271 deletions

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@@ -1,6 +1,6 @@
up::[[matrice]]
title::"$\mathrm{Id}_{i,j} = \delta _{i,j} = [i=j]$"
#maths/algèbre
#s/maths/algèbre
----
La matrice identité de taille $n$ est la [[matrice]] $Id_n$ telle que :