[{"title":"( 23 个子文件 4.88MB ) 考研线性代数讲义 PPT","children":[{"title":"线性代数","children":[{"title":"3.5矩阵的初等变换与初等矩阵.PPT <span style='color:#111;'> 1.04MB </span>","children":null,"spread":false},{"title":"3.4分块矩阵.PPT <span style='color:#111;'> 537.00KB </span>","children":null,"spread":false},{"title":"3.2矩阵的运算.ppt <span style='color:#111;'> 976.50KB </span>","children":null,"spread":false},{"title":"4.3n维向量及线性空间.PPT <span style='color:#111;'> 318.50KB </span>","children":null,"spread":false},{"title":"3.1矩阵的概念.ppt <span style='color:#111;'> 825.00KB </span>","children":null,"spread":false},{"title":"5.3非齐次线性方程组解的结构.ppt <span style='color:#111;'> 731.50KB </span>","children":null,"spread":false},{"title":"5.2齐次线性方程组解的结构.PPT <span style='color:#111;'> 758.00KB </span>","children":null,"spread":false},{"title":"5.4线性方程组的几何应用.ppt <span style='color:#111;'> 732.50KB </span>","children":null,"spread":false},{"title":"4.6向量的数量积、向量积和混合积.ppt <span style='color:#111;'> 1.06MB </span>","children":null,"spread":false},{"title":"3.3可逆矩阵.ppt <span style='color:#111;'> 1.01MB </span>","children":null,"spread":false},{"title":"6-3线性变换的矩阵表示.PPT <span style='color:#111;'> 441.50KB </span>","children":null,"spread":false},{"title":"4.1几何向量及其线性运算.ppt <span style='color:#111;'> 526.00KB </span>","children":null,"spread":false},{"title":"4.5基、维数与坐标.ppt <span style='color:#111;'> 310.00KB </span>","children":null,"spread":false},{"title":"7.1特征值与特征向量.PPT <span style='color:#111;'> 329.50KB </span>","children":null,"spread":false},{"title":"4.4向量组的线性相关与线性无关.PPT <span style='color:#111;'> 885.50KB </span>","children":null,"spread":false},{"title":"7.2相似矩阵.PPT <span style='color:#111;'> 391.50KB </span>","children":null,"spread":false},{"title":"6-2线性变换的运算、值域与核.PPT <span style='color:#111;'> 266.50KB </span>","children":null,"spread":false},{"title":"5.1线性方程组解的存在性.PPT <span style='color:#111;'> 220.00KB </span>","children":null,"spread":false},{"title":"4.2坐标系.ppt <span style='color:#111;'> 482.50KB </span>","children":null,"spread":false},{"title":"6-1线性变换的定义.PPT <span style='color:#111;'> 317.00KB </span>","children":null,"spread":false},{"title":"9.4正定二次型.PPT <span style='color:#111;'> 285.50KB </span>","children":null,"spread":false},{"title":"3.6矩阵的秩.PPT <span style='color:#111;'> 529.00KB </span>","children":null,"spread":false},{"title":"9.2化二次型为标准形.PPT <span style='color:#111;'> 572.50KB </span>","children":null,"spread":false}],"spread":false}],"spread":true}]