解题方法
1 . 不等式
的解集为____________ ;若“
”是“
”成立的必要不充分条件,则实数m的取值范围是____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/91c4d44c1d6fb437be0a779f7997d51d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc37babc817cfdd620a9f9f0aac5785.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d08533b23a192f093ad98a1bdb8f144c.png)
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名校
2 . 不等式
的解集为
,且
,则实数
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d0d5dd14ffb3adff056f5f259f7f3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84551d3fb6b37a4f5a3162ecceb475aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2020-11-13更新
|
426次组卷
|
5卷引用:上海市崇明中学2021届高三上学期期中数学试题
3 . 不等式
的解集为
,若
,则实数
的取值范围为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a068bd5b0ab0cebba37a10fb381b8e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72bf471208fa069318ddbc45d457730a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2019-11-08更新
|
722次组卷
|
3卷引用:上海市普陀区2018-2019学年高三上学期期中阶段测试数学试题
10-11高三·福建·期中
4 . 已知命题
:关于
的不等式
的解集为
;命题
:函数
为增函数,若命题
为真命题,则实数
的取值范围是____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/817316de58568a9e5db0c8824097f799.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9a837165ca03f9e4ea8964979c95e3bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf42133e580e1cd38711b58ae80e724a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f675824e539f50cec53120959d32e554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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