This is a beta course, so its structure, chapters, and examples may continue to change.特征值与特征向量综合练习题 This article is being translated. Please check back soon. Previous实对称矩阵学习实对称矩阵的性质、正交对角化、谱定理等概念Next二次型理解二次型的定义、矩阵表示、标准形、正定性、合同变换等