关于线性代数教材中线性相关的部分改进

An Improvement on the Linear Relation in Linear Algebra

对线性代数教学过程中所突出的教与学的难点部分做了一些改进 ,使之更适合教师和学生的要求 .

In order to adapt to the reform of engineering mathematics,this essay has improved some difficult points in teaching and studying the Linear Algebra so as to meet the needs of teachers and students.