名校
解题方法
1 . 已知集合
,
.
(1)当
时,求
;
(2)
,
,若
是
的必要且不充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3beb50d14584608636c5cd5f1378029b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2083ebd8c87833ef3e55be3f18c3ab46.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65397f11ea8af736f38debadf420c4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab907894aec35b45d1520c8fbdc3c50d.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fc11e9183ffccd297df4a1c18618bae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218c5309e534904dc6bf768074965239.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近一年使用:0次
名校
解题方法
2 . 已知命题p:“
,
”是真命题,
(1)求实数a的取值所构成的集合A;
(2)在(1)的条件下,设不等式
的解集为B,若
是
的必要条件,求实数b的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be88e37d6666d2e615e22cde39efe88.png)
(1)求实数a的取值所构成的集合A;
(2)在(1)的条件下,设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c83ef2857378924331154d82aaf29c96.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
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名校
3 . 已知集合
,集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b288178c45817370cd57fbeae88fdd.png)
(1)若
,求
;
(2)若
是
的充分条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a217794bb390938cd4c56e239e1085f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/27b288178c45817370cd57fbeae88fdd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9d19598537de95fa02534b1e9b467d1.png)
(2)若
![](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)
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名校
解题方法
4 . 设命题
不等式
恒成立;命题q:
,使
成立.
(1)若p为真命题,求实数m的取值范围;
(2)若命题
至多有一个是真命题,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b914760e9fec9ff6261546d031759b9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5893b0b595b6831b2a600e7eac3aef50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02491f9709f00a1bc169278fbe01f576.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2065aa40fd6385a2eef0cd94daefcb6.png)
(1)若p为真命题,求实数m的取值范围;
(2)若命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a550c916c64f621010e604a30ef67566.png)
您最近一年使用:0次
2023-11-13更新
|
161次组卷
|
2卷引用:广东省广州市培英中学2023-2024学年高一上学期期中数学试题
名校
解题方法
5 . 已知命题
是假命题.
(1)求实数m的取值集合B;
(2)设不等式
的解集为A.若
是
的必要不充分条件,求实数a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d568ac726a89e09b589b5bb5681f85f3.png)
(1)求实数m的取值集合B;
(2)设不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfe4c332e28f011f9ee6f6267c8f3056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
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2023-11-11更新
|
121次组卷
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2卷引用:福建省福州市六校联考2023-2024学年高一上学期期中联考数学试题
名校
6 . 已知函数
,
,
(1)设命题p:
,
,若p为假命题,求实数a的取值范围;
(2)若实数
,解关于x的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/292e5a87aa55cb188481c503788622f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/10bbdef421c976962a270a2beabbad91.png)
(1)设命题p:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
(2)若实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/932f2ed8c04c0acca4718b1f82187b38.png)
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名校
7 . 已知p:
;q:
.
(1)若p是q的充分不必要条件,求m的取值范围;
(2)若
是q的必要不充分条件,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b78302bdbfb9abc2a0b72d8007bebebb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb1c34fd418fc0916b4694808a8062fc.png)
(1)若p是q的充分不必要条件,求m的取值范围;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
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2023-11-11更新
|
137次组卷
|
2卷引用:云南省楚雄州2023-2024学年高一上学期期中教育学业质量监测数学试题
解题方法
8 . 设集合
,
.
(1)若
是
的充分不必要条件,求实数m的取值范围;
(2)若
,求实数m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e97e93884f599b57d8729b0e8092708a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a2a0730f7e8f3ce4d05aa3e56cbfbf0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ed006b944ea64f970fee46e2f558467.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e23af61cd402b3789af2401bde9cbefe.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
您最近一年使用:0次
2023-11-11更新
|
551次组卷
|
4卷引用:黑龙江省龙东五地市2023-2024学年高一上学期期中联考数学试题
名校
解题方法
9 . 已知
.
(1)若
且
在
上单调递减,求
的取值范围;
(2)函数
的图象关于点
成中心对称图形的充要条件是函数
为奇函数.当
时,求
的对称中心.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0edc1f271d16494975e7dbb1ab54908.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d6243e93c41978871cb23d8e66148d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b21872d8f6a518e0a2993ccf7a795ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ebfcaeeb24355282d5965f08bbdd85e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/493cfdfd3079bb72a3676a37b2244509.png)
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名校
解题方法
10 . 设函数
.
(1)命题
,使得
成立.若
为假命题,求实数
的取值范围;
(2)求不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9559093a8a8f4ac501d79a4e6c14d7b9.png)
(1)命题
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d3886a07c87033f8e2ca50dd5ab5bb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c144a88beae3c6bf772ffb524e58b0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1010846eeec6c9da29640f5aa3f8738.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/679f37bb3e708fcfdd7ee8ec0b0c0776.png)
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2023-11-10更新
|
356次组卷
|
3卷引用:四川省成都市树德中学2023-2024学年高一上学期期中数学试题