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介绍线性方程和矩阵

Introduction to linear equations and matrices
课程网址: https://www.open.edu/openlearn/science-maths-technology/introduct...  
主讲教师: 信息不详。欢迎您在右侧留言补充。
开课单位: 信息不详。欢迎您在右侧留言补充。
开课时间: 2017-12-08
课程语种: 英语
中文简介:
在这门免费课程中,矩阵被用作一种简洁的方式来表示数学中经常出现的线性方程组。第1节着眼于两个和三个未知数的联立线性方程,然后将思想推广到线性方程系统。第2节发展了求解线性方程组的策略。第3节着眼于矩阵的代数,并表明矩阵可以被认为是向量的推广。第4节介绍矩阵的逆。第5节使用线性方程组来介绍方阵的行列式。
课程简介: In this free course, matrices are used as a concise way of representing systems of linear equations which occur frequently in mathematics. Section 1 looks at simultaneous linear equations in two and three unknowns and then generalises the ideas to systems of linear equations. Section 2 develops a strategy for solving systems of linear equations. Section 3 looks at the algebra of matrices and shows that matrices can be thought of as a generalisation of vectors. Section 4 introduces the inverse of a matrix. Section 5 uses systems of linear equations to introduce the determinant of a square matrix.
关 键 词: 线性方程组; 方阵的行列式; 线性方程系统
课程来源: 英国开放大学
数据采集: 2024-10-26:zsp
最后编审: 2024-10-26:zsp
阅读次数: 4