问题详情

设某商品的需求函数为,则需求弹性( ).


<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1-3/image120.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1-3/image121.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1-3/image122.png" alt="" align="middle">

<img src、"http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1-3/image123.png" alt="" align="middle">

时间:2021-07-17 19:20 关键词:

答案解析

<img src="http://oss.ouchn.cn/ddzx/N601/gongxue/jjsx/img/1-3/image120.png" alt="" align="middle">