已知命题
成立.命题
,都有
成立.
(1)若命题p为真命题,求实数m的取值范围:
(2)若命题p和命题q有且只有一个命题是真命题,求实数m的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de373c3a21c1e49a17a1b0555af24e3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74bae30ac11d9915d2bed9e6116b4882.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cda10a43bed0c2db2f53663ed51d979a.png)
(1)若命题p为真命题,求实数m的取值范围:
(2)若命题p和命题q有且只有一个命题是真命题,求实数m的取值范围
21-22高一上·重庆渝中·阶段练习 查看更多[8]
更新时间:2022-10-24 08:17:46
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【推荐1】已知
,命题
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,
成立.
(1)若
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(2)若命题
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(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/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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【推荐2】命题
:
,
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,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31167c5ae272b42a08c9baf2d60e3057.png)
(1)若命题
为真命题,求实数
的取值范围;
(2)若命题
为假命题,求实数
的取值范围;
(3)当命题
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为真命题时,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2939abf9f1755ea304eeb1e73063cba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31167c5ae272b42a08c9baf2d60e3057.png)
(1)若命题
![](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/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)当命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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【推荐1】已知命题
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【推荐2】已知集合
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(2)命题“
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d18484463f03ed55ca074e4a880aed7.png)
(1)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
(2)命题“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d8eae226977276b9ece4de56336760c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df4d81ab50aabe801e40f85df0ada739.png)
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【推荐3】命题
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d3886a07c87033f8e2ca50dd5ab5bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/045752fb678355372f87bb1ad1b7ef78.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfb419d361398413ce40ea83f57cdb09.png)
(1)若命题q为真命题,求实数t的取值范围;
(2)若命题p为真命题,且命题q为假命题,求实数t的取值范围.
您最近一年使用:0次