名校
1 . 已知
是定义在
上的奇函数.
(1)求
的值域;
(2)设函数
,若对任意的
,存在
,使得
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1ca09548bb2ade976e4db708ff209c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01bbe59b05263f77b78b169c0ba1a15f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3d5a5e70f64f0933ae1e4ddec5fa2c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a49684ba67f71171321586f1a77ad4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fdfceaa8a8a092f8f3eb8572f0dfbb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2024-03-12更新
|
151次组卷
|
2卷引用:四川省南充市南充高级中学2023-2024学年高一下期开学考试数学试题
名校
2 . 已知集合
.
(1)当
时,求
;
(2)若
,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190ab0e4e975e4eadec51753703ed96b.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b4d795709b0abcf47bceec2250f2f9b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b05d2be27e8f53e4de3071846dffb41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
您最近半年使用:0次
2024-03-12更新
|
107次组卷
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2卷引用:四川省南充市南充高级中学2023-2024学年高一下期开学考试数学试题
解题方法
3 . 设集合
,
.
(1)若
时,求
;
(2)若
是
的充分不必要条件,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1af82d7e99db8e52d7264c8d2643e7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29a0615c1d74e908138641562ea2584f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf0086b054ef120408acac806a1b1318.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.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/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
解题方法
4 . 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/a0b36a38e6cc4a0f2c7c53a84df7b47d.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7aed39f5aca78934fb383402433fe549.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/294f5ba74cdf695fc9a8a8e52f421328.png)
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名校
5 . 已知
是4与6的公倍数
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/342577a2baa00da6dbb4acdda448975a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/968c4ea6d57e9c8e642b75c277c5e121.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e388749be60efaae201895ade3eba94a.png)
A.P⫋Q | B.![]() |
C.![]() | D.Q⫋P |
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名校
解题方法
6 . 设集合
,
,
.
(1)
,求
;
(2)若
,求实数
的取值集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860ebb6f76cd3cb9a265dfc233002a13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/736633e72bb637078e6c8d0dbacd5587.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/024d3a75560772e1de7e0f052ba17a8a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9ee4df3cd0c5982eec8be19e136130.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2ad78dc8b8aed907b4fe9640c997454.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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2023-12-20更新
|
130次组卷
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2卷引用:四川省南充高级中学2023-2024学年高一上学期11月期中考试数学试题
名校
解题方法
7 . (1)设集合
,
,求
,
;
(2)已知全集
,非空集合
,
,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47fa3c87d43c427b7a87c5c9cbc03cb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b816a118e9ce1cc57b193aa58b8deaa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4afabfd5b4885311f8d9a4bcf791b71.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576b97c62862471edc4b712240bd92e5.png)
(2)已知全集
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa4f59a3fd052f229e79e5aefa517913.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a10c9c12a25f316be4e68c9b9839d94e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45020afb5156159ad42add5537797ee7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9aa8a716a31b0f51b70fdf9bdb257909.png)
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名校
8 . 已知集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53bc42c082b882b0ce1c027b59402eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e33cac3ae96733190b786adc9e8d9e6.png)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
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2023-11-11更新
|
145次组卷
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4卷引用:四川省南充市阆中中学校2023-2024学年高一上学期12月月考数学试题
名校
9 . 已知集合
,则下列表示正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd59603a0b9137dfe8e8ebd7901b6cdb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-10-18更新
|
167次组卷
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4卷引用:四川省南充高级中学2023-2024学年高一上学期11月期中考试数学试题
名校
10 . 给出下列关系式:①
;②
;③
;④
;⑤
;⑥
,其中正确的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbf82d0306f6f5ce7b8aa3c8b4059e6c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3220d97152b15c2f9dccefbba4efc7df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c45f190d750ed24339b162087b4632d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c89f984b0302b5e3f22239742f3307a6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6d4824730ff4deb1a820c9384ce3eff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f72405778bb169470535c98a51dbdb3e.png)
A.1 | B.2 | C.3 | D.4 |
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