1 . 已知一元二次不等式
的解集为
或
,则
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b666663ce3537a634a3b427b418eb62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cdbaea722d8df27cd9df9a3817672f1d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aea057db63233490e52c328c4c924e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2038538799ea0940114f39819618ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2 . 已知一元二次不等式
的解集为
或
,则
的解集为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4cb72814fc154c01ff58d865e8a9b50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70fbc59fb24867343c6d7772893627df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143e5ac53f8f695d27f8e467ed96955a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a2038538799ea0940114f39819618ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |
A.![]() ![]() | B.![]() |
C.![]() | D.![]() |