说明：  有关matlab在线性代数中的应用的详细介绍及具体的matlab代码实现，包括求向量组的最大线性无关组、向量组的线性相关性、求解线性方程组、使用 sym 函数直接创建符号矩阵、将数值矩阵转化为符号矩阵、符号矩阵的索引和修改、相似矩阵及二次型、求特征值和特征向量等。很适合初学者使用，及有关工程人员参考。
(About matlab linear algebra applications detailed description and the specific matlab code, including the largest group of unrelated linear demand vectors, linear correlation vectors, solving linear equations, using the sym function directly create a symbolic matrix, the value matrix into a symbol matrix, indexing and modifying symbol matrix, similar to the matrix and quadratic forms, eigenvalues ​ ​ and eigenvectors, etc. It is suitable for beginners to use, and related engineering officers.)