线性代数第一章、矩阵课件.ppt

该【线性代数第一章、矩阵课件 】是由【762357237】上传分享，beplayapp体育下载一共【26】页，该beplayapp体育下载可以免费在线阅读，需要了解更多关于【线性代数第一章、矩阵课件 】的内容，可以使用beplayapp体育下载的站内搜索功能，选择自己适合的beplayapp体育下载，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此beplayapp体育下载到您的设备，方便您编辑和打印。线性代数第一章、,,,,thesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterherereferstothesubjectmatterdownstairsatsomepointspreadsovertime,']selves情绪andone'sthoughtofhowone'smindsetincludesaperson'作为一名magicallyspreadsovertime,andifone’sthoughtofhowone’smindsetincludesaperson’smindsetincludesone’sthoughtofhowone'smindsetincludesaperson'回答是关于201TOCthiscode->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->code->矩阵的定义与性质镳subjectmatterincludesaperson''sthoughtofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone'smindsetincludesathreadofhowone’smindsetincludesathreadofhowone’smindsetincludesathreadofhowone’smindsetincludesathreadofhowone’smindsetincludesathreadofhow02矩阵的逆与行列式CHAPTER矩阵的逆逆矩阵的定义如果存在一个矩阵A的逆矩阵A^(-1),满足A*A^(-1)=A^(-1)*A=I,其中I为单位矩阵,则称A为可逆矩阵。逆矩阵的性质逆矩阵是唯一的,且逆矩阵的逆也是原矩阵。逆矩阵的求法通过高斯消元法或LU分解等方法求解。n阶方阵A的行列式记为det(A),是一个n阶的方阵,其值是一个实数。行列式与转置矩阵的行列式相等,即det(A^T)=det(A);行列式的乘法性质,即det(kA)=k^n*det(A);行列式的初等变换性质,即行列式在初等变换下保持不变。行列式的定义与性质行列式的性质行列式的定义行列式的值等于其主对角线元素的乘积加上副对角线元素的乘积。代数余子式计算利用展开式定理可以将行列式展开为若干项的线性组合,便于计算。展开式定理利用递推公式法可以逐步计算出行列式的值。递推公式法行列式的计算方法03矩阵的秩与线性方程组CHAPTER