解题方法
1 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1b244febcbea87bb9704c8b3aa7dcd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/832ff2475e3519322deb5ea2da093c83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
2 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d05ab1b79e9f7e5a85b555992d511f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-06-02更新
|
376次组卷
|
2卷引用:内蒙古赤峰曾军良实验学校(赤峰四中桥北新校)2023~2024学年高一下学期5月月考数学试卷
3 . 不等式
的解为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8383c3880c19d7c4a1df01ffbd226235.png)
A.![]() | B.![]() | C.![]() ![]() | D.![]() ![]() |
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解题方法
4 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/93054f832d02a34c7a0919bdc6da6847.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f713db200dc5a0fcb81172eb3bb470b6.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 求下列不等式的解集:
(1)
;
(2)
;
(3)
;
(4)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cb626702a6df560b4dbf08224f5b6d8.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af43c01a471e754fb66ab997a9ca7a9d.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4552a09784d135bb63faa3aba5a6bb46.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9987265b5eb51ae7ecd02bb8d7feaff2.png)
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6 . 已知关于
的不等式
成立的一个必要不充分条件是
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5e1bcced697608aa2a6c6afcc181da7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4193eaafbc7fbb1d3540a3322ad0ed0b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . (1)若关于
的不等式
对
都成立,求
的取值范围;
(2)已知二次不等式
的解集为
,且
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b58ffd6c69d63e26308f12d933ebc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ad5fe274cfc8da2dacfb65801f344ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)已知二次不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78b58ffd6c69d63e26308f12d933ebc4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/795fc557523a70c597f6f79bc0dfc472.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4afc5894d1455d88a26c7040e45d4b92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2024-01-10更新
|
280次组卷
|
3卷引用:内蒙古自治区呼和浩特市2023-2024学年高一上学期期末教学质量检测数学试卷
8 . 设全集
,集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf618818d55c19ecc06d7e974fd380de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12c0e1038c264580104c4b0f219019c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc3015ce31b09f032a2903ec78885080.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20f5ea27f1457f54c8a89b66fd4a8589.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 已知关于
的不等式
的解集是
.
(1)求实数
,
的值;
(2)若
,
,且
,求
的最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dfb6e8487f551798ba12bb2b1c50ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4aa83706c36d6f39f97541ed33d69a7.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b140e221ddf537b8964fff8557cca0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de8610232c77741a37463feba1a66c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eae26a6360be50bb2ae790478f0f4430.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db0bf6816934e1aee73b737ed56736f3.png)
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2023-11-24更新
|
228次组卷
|
2卷引用:内蒙古赤峰市林西县第一中学2023-2024学年高一上学期期末测试数学试题(A)
10 . 已知
,函数
.
(1)当
时,解不等式
;
(2)若
的图象与
轴围成的面积小于
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a878fd5a7104a7f42770a19097d56457.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892c27d7a14cad522657fc1df6245721.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd876a2ed79c64bacc3e64b8ee92735e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22e38c541dec8fce1d26886e5ef7d21f.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4b8503f4706b8321e4e79a87eadea84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-15更新
|
190次组卷
|
2卷引用:内蒙古部分学校2024届高三下学期一模考试数学(理科)试题