名校
1 . 函数
(e为无理数,且e = 2.71828…),则下列说法中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/633daa98d52d881726e406d4316cabda.png)
A.函数![]() ![]() |
B.若函数![]() ![]() ![]() |
C.若![]() ![]() ![]() |
D.若函数![]() ![]() ![]() ![]() ![]() |
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2 . 已知关于x的函数
,
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/936719ca6ef48b7baa054ebe4561e5a7.png)
(1)若
,求x取值的集合;
(2)若对
,关于x的不等式
恒成立,求实数a的取值范围;
(3)若
,试讨论x取值的集合.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53b927dfb4506976cbf2ab941442be8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd4af7c872fb479131df3d2a01db5e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/936719ca6ef48b7baa054ebe4561e5a7.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12021b74e36a4394c9786d2de00cbbf5.png)
(2)若对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4242185064b5c5a4f34ecd9d10af6c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c37c6ff48f613a54d47f226bcf60a43.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1cec04a1887313401ec574d0b46ea6d.png)
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解题方法
3 . 下列说法中,正确的有( )
A.函数![]() |
B.函数![]() ![]() ![]() ![]() |
C.若![]() ![]() ![]() ![]() |
D.函数![]() |
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4 . 记使得函数
在
上的值域为
的实数
的取值范围为集合
,过点
的幂函数
在区间
上的值域为集合
,若
是
的必要不充分条件,则整数
的取值可以为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcdb28a9a7aa93b8e29ddd33c2411685.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/217474804b2885754c98575cd813b251.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86aa43db2fa31e7e5281aedafbf03de5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/194a6f2f308a4ae88d9f59bd7fbbed83.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd330acca8e17f5ff9aca1f0f312df50.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09cc4cf0f6ff5f7570b369bb35478b13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知
.
(1)设
,若关于
的不等式
的解集为
,且
的充分不必要条件是
,求
的取值范围;
(2)方程
有两个实数根
,
①若
均大于
,试求
的取值范围;
②若
,求实数
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d396d55c8608b764a6d59ecc123990a.png)
(1)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eace589088fbc565184fd9d28632618f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/78394952b99bfd9ac4c437673d27fdfc.png)
![](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)
(2)方程
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2a7df955fc17e92fd86302f8c34664a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c95b6be4554f03bf496092f1acdfbb89.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71189f1e9be8b9c4b18a62d29d0f1f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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2023-09-06更新
|
1608次组卷
|
9卷引用:重难点03 从集合的角度理解充分条件、必要条件、充要条件(2)-【帮课堂】(苏教版2019必修第一册)
(已下线)重难点03 从集合的角度理解充分条件、必要条件、充要条件(2)-【帮课堂】(苏教版2019必修第一册)重庆市2023-2024学年高一上学期入学考试模拟数学试题四川省眉山市仁寿第一中学南校区2023-2024学年高一新生上学期入学考试数学试题(已下线)高一上学期期中考试解答题压轴题50题专练-举一反三系列湖南省郴州市嘉禾县第六中学2023-2024学年高一上学期第一次月考数学试题黑龙江省哈尔滨市哈尔滨师范大学附属中学2023-2024学年高一上学期10月月考数学试题辽宁省六校协作体2023-2024学年高一上学期10月联考数学试题重庆市荣昌中学校2023-2024学年高一上学期期中数学试题(已下线)高一数学上学期期中考试模拟卷-【巅峰课堂】热点题型归纳与培优练
名校
解题方法
6 . 已知关于x的函数
和
.
(1)若
,求x的取值范围;
(2)若关于x的不等式
(其中
)的解集
,求证:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ce81be7dbac1bd6ad7b3b6be3c2d423.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f28b848513cf03ef4bd4bddfd49800f6.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df86b0da538701c08fb214608e062372.png)
(2)若关于x的不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5e74c814429bbef147280ecd517ffd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02e419fd930ea3b349e70d35de4380cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e383eff7191e3bbe549027ef71382aa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b3185579edda8ea518daf2be3e0d30.png)
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解题方法
7 . 给定下列命题,其中真命题是( )
A.![]() ![]() |
B.若命题“![]() ![]() ![]() ![]() |
C.![]() ![]() ![]() |
D.![]() ![]() |
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8 . 下列说法正确的是( )
A.关于x的不等式![]() ![]() |
B.关于x的不等式![]() |
C.命题![]() ![]() |
D.已知![]() ![]() ![]() |
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解题方法
9 . 下列选项中正确的是( )
A.已知集合![]() ![]() ![]() |
B.若不等式![]() ![]() ![]() |
C.若集合![]() ![]() ![]() |
D.已知集合![]() ![]() ![]() ![]() |
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2022-09-29更新
|
774次组卷
|
2卷引用:江苏省南通市海安市曲塘中学2022-2023学年高一上学期期初考试数学试题
名校
10 . 设二次函数
.
(1)若
,
且二次函数的最大值为正数,求
的取值范围.
(2)若
的解集是
,求
的解集.
(3)设二次函数
的两个零点分别为
,
,满足
,证明:当
时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8352b2e643a7ce605334f1b0e572bfb0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03837b3769eda7f0d3804cc5ad4a6d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/239ea0e903fbb4c8ce04133b9969578c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/566bfdd14f1aa396f620e0ca6895a21c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8f3d2d9f66307b7af2398efdb893bcb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fa220ab7c91ffa40202bcc544aa2bb2.png)
(3)设二次函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd69aebdafb31468eb13ce3b28a36e47.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57cfda1c04b6eaeb5e78018539c2880e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e37902f139fee3d5a5ac74b21b0a0e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e1ad9f639b70bf98fe33ca163a8922f.png)
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