This is a beta course, so its structure, chapters, and examples may continue to change.矩阵综合练习题（下） This article is being translated. Please check back soon. Previous矩阵综合练习题（上）矩阵章节的综合练习题，涵盖所有重要知识点（上半部分）Next向量掌握向量的线性组合、线性相关与无关、极大无关组、向量空间、基、维数、内积、正交化等
