!! used as default html header if there is none in the selected theme. 线性子空间练习

# 线性子空间练习 --- 介绍 ---

### 子空间的扩张

F 是一个 维线性空间, E 是由集合 S 生成的 F 的子空间, 其维数 . 设 vF 的向量, 它 S 内向量的线性组合, 且设 是由 生成的 F 的子空间. 问 的维数是多少?

• Description: 一组有关线性子空间的练习. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games
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