设命题
;命题
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ecfade60615befc6e6dcc0f860ad20.png)
(1)若
为真命题,求实数
的取值范围;
(2)若命题
有且只有一个为真,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb65ea08af33d6eec3cb9b1b4c978a53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b59677f0e723573b21ec21792232468.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06ecfade60615befc6e6dcc0f860ad20.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd5371a6f0f82c65dd22f75f8b807c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
23-24高一上·江西宜春·阶段练习 查看更多[2]
更新时间:2023-10-18 13:00:41
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8023e1902803a7939d2aa32ba9e2d44f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d3e76c0ad536320c064960169e69094.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6975bfff51d35d3eea098147cd76ad32.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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