名校
1 . 已知关于
的函数
.
(1)当
时,求不等式
的解集;
(2)若
对任意的
恒成立,求实数
的取值范围;
(3)二次函数
在区间
上单调递增,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27145091523fc17def346f0e03fdd35d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b624d88827e92e12bc0a8f1067cbe72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9037e589742d44dea35b511f5462bbac.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9037e589742d44dea35b511f5462bbac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24a57996290794e082b21d8f1dfc322a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27145091523fc17def346f0e03fdd35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
2 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594e601aae98c805ab55f58e607f31db.png)
(1)若
,则求满足条件的x的值:
(2)解关于x的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594e601aae98c805ab55f58e607f31db.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0a73db674d29eae8f8921eff5944983.png)
(2)解关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c2e0bb6d63b7bcaee92a470d58cc399.png)
您最近一年使用:0次
2023-11-28更新
|
120次组卷
|
2卷引用:天津市嘉诚中学2023-2024学年高一上学期期中质量调查数学试卷
解题方法
3 . 已知函数
,
.
(1)若函数
的图象经过点
,求不等式
的解集;
(2)若关于
的不等式
对一切实数
都成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1aaf8ff792d7d72723a0c06f83b01bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd0914dc4d4c7f75710ff460a286fcf.png)
(1)若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/238f0ea276a00ae8d681ce00cc11c8ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71baf6217604517fd98fa97d0f55b43.png)
(2)若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
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名校
解题方法
4 . 已知函数
的定义域为A,集合
,全集为实数集R.
(1)求集合A,B;
(2)求集合
和
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d356003e846491d0cc45743e77d151d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa8772c6940fc23138298458baf8b2a0.png)
(1)求集合A,B;
(2)求集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa5ad99d60a473d94bb6811ddbfe8a.png)
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解题方法
5 . 已知函数
,
.
(1)求
的值域;
(2)求
的表达式;
(3)解不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1439c562a1331c7245f7ad4c70e0b6b3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c8887063cdabdd7dd1fa0a5e07a27ea.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2df17d1b404651bf6dbc97b519d452e1.png)
(3)解不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b232448bd128173fa5d44712810e1c9b.png)
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名校
解题方法
6 . 设 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cca2d1b2e183ce035d8e267ee7784e.png)
(1)当
时,求解不等式 ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531cbc0f4b96aaf7af19cc93ae0fd0d4.png)
(2)若不等式
对一切实数
恒成立,求实数
的取值范围:
(3)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24cca2d1b2e183ce035d8e267ee7784e.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f08ce80e91fdf435a8e3ec05be990e9d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/531cbc0f4b96aaf7af19cc93ae0fd0d4.png)
(2)若不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/914c67ddd60c47e91783929c8bdf8ba8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(3)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84906609dbc02d35f923db38e7bc50da.png)
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名校
7 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afbb9f836e2d9f9379418225ba51956a.png)
(1)若
,求实数m的值;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/afbb9f836e2d9f9379418225ba51956a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/906ea02bdb4a1f6dc7d477109486c6de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
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8 . 已知全集
,集合
,
,求:
(1)
;
(2)
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a139cec4dbe5bb7f2c9572148ad14e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6f53a8c886c846f078fdf58bd2d3010.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
您最近一年使用:0次
9 . 已知集合
.
(1)当
时,求
;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/738e58195c3935434f06b05b82ca11bb.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e258ab9e600435b37465092243d99f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9d50619b779c1056602f46b2a95e90.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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名校
10 . 已知关于
的不等式
.
(1)若不等式的解集是
,
(ⅰ)求
的值;
(ⅱ)求关于
的不等式
的解集.
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e42f8f84a31f60237b44e7eef98c6e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d164d8ec820adeb4e8603a0970cf118.png)
(1)若不等式的解集是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af523679dc9e5197789780cef640bc85.png)
(ⅰ)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4de32d2e6d715ac3a7a9e7f2950ab640.png)
(ⅱ)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/befd66e32185759453b81817b23db257.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e42f8f84a31f60237b44e7eef98c6e7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d164d8ec820adeb4e8603a0970cf118.png)
您最近一年使用:0次