名校
1 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382e0e3f51bb093e37d106260a003c82.png)
(Ⅰ)当
时,求不等式
的解集;
(Ⅱ)若
的解集包含
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/382e0e3f51bb093e37d106260a003c82.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d5e61e829399e6fac0a94bf029a31f5.png)
(Ⅱ)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0da2cd7cc08a0e8e5994cf538a67b4e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/304226ca50149b49702928e44d565964.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2018-08-29更新
|
531次组卷
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4卷引用:2020届福建省平和县第一中学高三上学期第一次月考数学(理)试题
名校
2 . 设函数
.
(1)当
时,求不等式
的解集;
(2)若
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b8e6f5cd656bfee77716104dc7ef00a.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0d4e9b5e2013602a77d646a2c181e67.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ccd7af9298cd5ff19d8866fedb42ec4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b26d2fe18b7687c7ffa9d8b673e61c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2018-05-12更新
|
584次组卷
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7卷引用:福建省漳州市2018届高三5月质量检查测试数学文试题
名校
3 . 已知函数
,(1)解不等式
;
(2)若关于
的不等式
的解集为
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17c1ecc992b136cffa011a3caa569346.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e8a5a31aa6c0dd6fc865071043b6fd5.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a8877b54c14f31fc3cfebe041711a54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
11-12高一下·福建漳州·期中
4 . 不等式
的解集为
,求实数
的取值范围
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355abe71bd116b2354ec08b05c494d7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
5 . 选修4-5:不等式选讲
已知函数
,
.
(1)若
,求不等式
的解集;
(2)若存在实数
使得
成立,求实数
的取值范围.
已知函数
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/9792554a9432425eaa89a3c39a630b88.png)
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/91aebe8be20147c0bbe42e55009edd14.png)
(1)若
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/7e279cc48c2147fd8a9f7aceddebea42.png)
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/ed0b9f2da5e94156b9cc403b111cb323.png)
(2)若存在实数
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/79c2383e051040c4a797d8c90aab59d4.png)
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/67ca037b599f4055b2b6b503b665f50b.png)
![](https://img.xkw.com/dksih/QBM/2016/9/8/1573005310181376/1573005479067648/STEM/225a7378eedd45a29a1cbf129d50ffa6.png)
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2013·福建漳州·一模
6 . 已知函数![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/1b23eb5ea9f646929b5b9b55ab068df0.png)
(I)当
时,求不等式
的解集;
(Ⅱ)若
的解集包含
,求
的取值范围.
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/1b23eb5ea9f646929b5b9b55ab068df0.png)
(I)当
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/38d926f1d8574fba949169dc373cf539.png)
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/6d315aa548804140b6d5b287920eab34.png)
(Ⅱ)若
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/0a6c0063a9e5448e8b0cc89db95434de.png)
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/86a18385361a47e7a7b92d4f289b04e7.png)
![](https://img.xkw.com/dksih/QBM/2013/8/23/1571319354097664/1571319360151552/STEM/26a8e13c15074925a0e8938c99fee061.png)
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2016-12-02更新
|
1114次组卷
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3卷引用:2013届福建省漳州市四地七校高三6月模拟考理科数学试卷