名校
1 . 设
且关于
的不等式
的解集为
,则关于
的不等式
的解集为______________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/73254f32b6da29ecc32df2e9f87a4c97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ae6c08e4c2f5db9a595dcdbd99f9896.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab60a9f326f79179b16fd0c89015f97.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f855bfac9bed72d2ef8ec1a95da75c.png)
您最近一年使用:0次
2023-11-21更新
|
176次组卷
|
3卷引用:河北省保定市高碑店市崇德实验中学2023-2024学年高一上学期期中数学试题
名校
2 . 已知关于
的不等式
(
,
)的解集为
,则下列结论正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c29f240fc31c457511cfe2e468a31afd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67ca5fd57c2c2fcc3c7a574fdd1467d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e970c7f3475d3fbfa01d06a3b43dd4e6.png)
A.![]() | B.![]() ![]() |
C.![]() | D.![]() ![]() |
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名校
3 . 若关于
的不等式
在区间
上有解,则实数
的取值范围为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85f5a7b09b48277b0afa916912efdbd5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6c1756b564bf1d998d8179637011c88.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
4 . 设
,则“
”是“
”的( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb63478132d4c1fef3c17e591919da83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b0bdbbe85aebc54c9ad0978006d3879.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b0ea732db73fe9cdd06b896a6cdca2.png)
A.充分不必要条件 | B.必要不充分条件 |
C.充要条件 | D.既不充分也不必要条件 |
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解题方法
5 . 已知一次函数
满足
,且
.
(1)求
的函数关系式;
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/687aebde560b4fd886a3df572c0d85c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99ccd606a471159fbf2799e28be5411c.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7daadafb5ab00dbab7638031ce2ab0c5.png)
您最近一年使用:0次
名校
解题方法
6 . 已知命题
:
,使得
,若
是真命题,则
的取值范围是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3bb562af502e665a339456398580e876.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f1c8028039cfb9f1ee1cfcca0938441.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-18更新
|
265次组卷
|
2卷引用:河北省邯郸市八校联考2023-2024学年高一上学期期中考试数学试题
名校
解题方法
7 . 已知集合
,
.
(1)若
,求
;
(2)若
,求a的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/967a8cd760ee1dbc18fdcf05440b6f19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9be3888555c5e8793e12a6a8bbe2f27.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1196cabb09094c19177086f4ffae7d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14cc89a89dffef4ddb11c294fbdfe723.png)
您最近一年使用:0次
2023-11-18更新
|
69次组卷
|
2卷引用:河北省邯郸市八校联考2023-2024学年高一上学期期中考试数学试题
名校
8 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b016f43b9bb34e87e53e7464a8e1e412.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/efd865dcc3636b598ff4bbe277b6e624.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
9 . 在
上定义运算:
.已知
时,存在
使不等式
成立,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/905fe87aff6cf61c92e5431e04404b85.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6343069217cd6d8dd32446da428dae46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2123a49de3107ed5967b9ecc528b2df7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
10 . 已知集合
,集合
.
(1)若集合
中不等式的解集为
,求
的数值;
(2)“
”是“
”的必要不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c2cc46f8153a9cfb1e251fe61d7eac7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9cece4e4d5dc6e4410c5a7a02ae8a806.png)
(1)若集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3432701dcc6000f25c5ea3a7937f2e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)“
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
2023-11-17更新
|
172次组卷
|
2卷引用:河北省石家庄市鹿泉区第一中学2023-2024学年高一上学期期中数学试题