更新线代与微分方程

2026-11-05 06:27:25 +08:00 · 2021-06-08 22:56:24 +08:00
parent 99df937615
commit b8aee0b6ea
15 changed files with 130 additions and 10 deletions
--- a/linear-algebra/knowledge/2-matrix/matrix.pdf
+++ b/linear-algebra/knowledge/2-matrix/matrix.pdf
--- a/linear-algebra/knowledge/2-matrix/matrix.tex
+++ b/linear-algebra/knowledge/2-matrix/matrix.tex
@@ -34,5 +34,9 @@
 \newpage
 \pagestyle{plain}
 \setcounter{page}{1}
-\section{}
+
+矩阵本质是一个表格。
+
+\section{矩阵定义}
+
 \end{document}