This is a beta course, so its structure, chapters, and examples may continue to change.矩阵的基本概念 This article is being translated. Please check back soon. Previous矩阵矩阵的基本概念、运算、性质和应用Next逆矩阵与伴随矩阵学习逆矩阵和伴随矩阵的定义、性质、求法，这是矩阵理论的核心。
