如果向量组a<sub>1</sub>,a<sub>2</sub>,...,a<sub>s</sub>可由向量组β<sub>1</sub>,β<sub>2</sub>,...,β<sub>t</sub>,线性表出,求证:

<img src='https://img2.soutiyun.com/ask/2020-08-16/966459622838793.png' />

时间:2024-04-07 10:43:18

相似题目