因材施教在克拉默法则教学中的体现

Teaching Students in Accordance with Their Aptitude Embodying Cramer Rule in Teaching

针对不同专业以及不同层次的学生,给出不同的证明方法讲授克拉默法则,充分调动学生对学习线性代数的兴趣。本文主要介绍三种证明方法:行列式方法;矩阵方法;几何方法。

According to different majors and different levels of the students, this paper gives several ways to prove Cramer rule, which can fully mobilize students' interest in learning linear algebra. The paper mainly introduces three methods to prove the determinant method, matrix method and geometric method.