This is a beta course, so its structure, chapters, and examples may continue to change.二次型This article is being translated. Please check back soon. Chapters二次型的基本概念合同变换与标准形正定性二次型综合练习题 Previous 特征值与特征向量综合练习题 特征值与特征向量章节的综合练习题,涵盖所有重要知识点Next 二次型的基本概念 学习二次型的定义、矩阵表示、基本性质等概念 课程路线图1向量代数和空间解析几何先修课程掌握向量运算和空间中点、线、面的方程及其相互关系。前往课程 2Linear Algebra当前课程Master determinants, matrices, vectors, systems of linear equations, eigenvalues, and quadratic forms, and understand the abstract structure of linear spaces.前往课程