若存在实数
使等式
在实数范围内成立,则
的值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a4afa24a543fceb7c8f4beca0a7c7ff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd11d271648caf5120cc68431f64be81.png)
A.3 | B.![]() | C.2 | D.![]() |
2018高三·全国·竞赛 查看更多[1]
更新时间:2018-12-10 13:01:57
|