diff --git a/linear-algebra/exercise/3-vector/vector.pdf b/linear-algebra/exercise/3-vector/vector.pdf index 9fd310d..81fe7f0 100644 Binary files a/linear-algebra/exercise/3-vector/vector.pdf and b/linear-algebra/exercise/3-vector/vector.pdf differ diff --git a/linear-algebra/exercise/3-vector/vector.tex b/linear-algebra/exercise/3-vector/vector.tex index 3e81c44..298e32e 100644 --- a/linear-algebra/exercise/3-vector/vector.tex +++ b/linear-algebra/exercise/3-vector/vector.tex @@ -25,6 +25,8 @@ % 超链接 \usepackage{arydshln} % 增广矩阵长虚线 +\setlength{\dashlinegap}{2pt} +\setlength{\dashlinedash}{2pt} \author{Didnelpsun} \title{向量} \date{} diff --git a/linear-algebra/knowledge/2-matrix/matrix.pdf b/linear-algebra/knowledge/2-matrix/matrix.pdf index 987d694..c5a1bd4 100644 Binary files a/linear-algebra/knowledge/2-matrix/matrix.pdf and b/linear-algebra/knowledge/2-matrix/matrix.pdf differ diff --git a/linear-algebra/knowledge/2-matrix/matrix.tex b/linear-algebra/knowledge/2-matrix/matrix.tex index 812b75d..498a4ac 100644 --- a/linear-algebra/knowledge/2-matrix/matrix.tex +++ b/linear-algebra/knowledge/2-matrix/matrix.tex @@ -28,9 +28,8 @@ \usepackage{multicol} % 分栏 \usepackage{arydshln} -% 增广矩阵长虚线 -\setlength{\dashlinegap}{1pt} -\setlength{\dashlinedash}{1pt} +\setlength{\dashlinegap}{2pt} +\setlength{\dashlinedash}{2pt} % 阶梯矩阵的虚线 \author{Didnelpsun} \title{矩阵} diff --git a/linear-algebra/knowledge/3-vector/vector.pdf b/linear-algebra/knowledge/3-vector/vector.pdf index efa2358..e5e5f6e 100644 Binary files a/linear-algebra/knowledge/3-vector/vector.pdf and b/linear-algebra/knowledge/3-vector/vector.pdf differ diff --git a/linear-algebra/knowledge/3-vector/vector.tex b/linear-algebra/knowledge/3-vector/vector.tex index e00b44a..31eb8c5 100644 --- a/linear-algebra/knowledge/3-vector/vector.tex +++ b/linear-algebra/knowledge/3-vector/vector.tex @@ -84,7 +84,7 @@ $k\alpha=[ka_1,ka_2,\cdots,ka_3]$。 \subsection{概念} -极大线性无关组\textcolor{violet}{\textbf{定义:}}在向量组$\alpha_1,\alpha_2,\cdots,\alpha_n$中,若存在部分$a_i,a_j,\cdots,a_k$满足:\ding{172}$a_i,a_j,\cdots,a_k$线性无关。\ding{173}向量组中任一向量$a_s$($i=1,2,\cdots,n$)均可由$a_i,a_j,\cdots,a_k$线性表出。则称向量组$a_i,a_j,\cdots,a_k$为原向量组的极大线性无关组。 +极大线性无关组\textcolor{violet}{\textbf{定义:}}在向量组$\alpha_1,\alpha_2,\cdots,\alpha_n$中,若存在部分$a_i,a_j,\cdots,a_k$满足:\ding{172}$a_i,a_j,\cdots,a_k$线性无关;\ding{173}向量组中任一向量$a_s$($i=1,2,\cdots,n$)均可由$a_i,a_j,\cdots,a_k$线性表出,则称向量组$a_i,a_j,\cdots,a_k$为原向量组的极大线性无关组。 不包含无用约束方程的最简方程组的系数矩阵就是极大线性无关组。 diff --git a/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.pdf b/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.pdf index c65ef8b..c5854a4 100644 Binary files a/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.pdf and b/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.pdf differ diff --git a/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.tex b/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.tex index 34b39b7..ef02964 100644 --- a/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.tex +++ b/linear-algebra/knowledge/4-linear-equations-system/linear-equations-system.tex @@ -2,6 +2,8 @@ % UTF8编码,ctexart现实中文 \usepackage{color} % 使用颜色 +\definecolor{orange}{RGB}{255,127,0} +\definecolor{violet}{RGB}{192,0,255} \usepackage{geometry} \setcounter{tocdepth}{4} \setcounter{secnumdepth}{4} @@ -26,6 +28,10 @@ % 分栏 \usepackage{arydshln} % 增广矩阵长虚线 +\usepackage{pifont} +% 圆圈序号 +\setlength{\dashlinegap}{2pt} +\setlength{\dashlinedash}{2pt} \author{Didnelpsun} \title{线性方程组} \date{} @@ -179,7 +185,7 @@ $=\left(\begin{array}{ccc} 从数学逻辑上看,已知多元一次方程,有$m$个约束方程,有$n$个未知数,假定$m\leqslant n$。 -当$m