问题详情

设线性方程组,则方程组有解的充分必要条件是( ).


<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/3-3/image092.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/3-3/image093.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/3-3/image094.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/3-3/image095.png" alt="" align="middle">

时间:2021-07-17 19:19 关键词:

答案解析

<img src="http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/3-3/image092.png" alt="" align="middle">