名校
1 . 下列说法不正确的是( )
A.已知![]() ![]() ![]() ![]() ![]() |
B.不等式![]() ![]() ![]() |
C.命题![]() ![]() |
D.不等式![]() ![]() ![]() |
您最近一年使用:0次
2024-03-21更新
|
734次组卷
|
3卷引用:江苏省灌云县第一中学2023-2024学年高一上学期期末检测数学试卷2024.01.17
2 . 已知
,关于
的一元二次不等式
的解集中有且仅有3个整数,则
的值不可能是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0cd10968900343aaaa158451018166fd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe5318889c409a850e56a743d550b34e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.13 | B.14 | C.15 | D.16 |
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解题方法
3 . 已知
.
(1)若
为奇函数,求
的值,并解方程
;
(2)解关于
的不等式
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2929db6d85ea3929b84c4bbbf29851b4.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c30fd1a9da889807c0baf0fd393b859.png)
(2)解关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ea66f17c454ff99dd986daff59e1513.png)
您最近一年使用:0次
名校
解题方法
4 . 设函数
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8f3fb58748fc489ef16b5ed4d45808.png)
(1)当
时,判断
的奇偶性,并说明理由;
(2)当
时,若对任意的
,均有
成立,求
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f28b48f9ee7f155ca60e022e8c78d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc8f3fb58748fc489ef16b5ed4d45808.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1d3c880f30beda2ebf604976dc159c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a09fcc7732fd7eac9a392b5e4cab0331.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a180d480ee4f68609f4bf7d068e4316.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51442bf0ef97e173588b54ee77db26b5.png)
您最近一年使用:0次
名校
解题方法
5 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00df8e9dda6f89d7c16c02d8dacf7461.png)
(1)当
时,求该函数的值域;
(2)若
对于
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00df8e9dda6f89d7c16c02d8dacf7461.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b66ef59c3970f3581a5ea29e21fd564d.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0bd303ea196ae03b9c08459ad1f2f30b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/829f3fc2a6b50f762c8378283b56023f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
解题方法
6 . 函数
,若
,则
,
,
的大小关系是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/441c9445d7d11925e457209c0273024a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41ac161789cda0e6ab9447b4b4815777.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b530377e3fe56b7988935dd73d9dccd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74156327e5659301f391814605688899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e1a1611f320c0f358df77aaae3f942.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2024-02-24更新
|
183次组卷
|
2卷引用:江苏省东台市2023-2024学年高一上学期期末考试数学试题
解题方法
7 . 设集合
,集合
,集合
.
(1)求
;
(2)当
时,求函数
的值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0adbacaee97d228631ec3e0f9aa3066c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71707e3b6154bd02e9108f5e5b2ee9f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/beb5e684be08cae94daeed042fc12e1a.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e105760638b22b26ff8bec4354255e4c.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11bb6324279df94decba955e04ccfa9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcdb562732b208fd5c0db51466236422.png)
您最近一年使用:0次
8 . 设全集
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc0dc8098ad6f31bdd87771ca9cfa33a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc36871fa6038f00e7271bf6ef925a3a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3ca6950e26a91e3d93a87dd71d99095.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
名校
解题方法
9 . 若命题“
,
”是假命题,则实数
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8645952ea14b25443f411d39bdec641e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1fb65a654b8d6ad09decf91e795c352f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
A.1 | B.2 | C.4 | D.8 |
您最近一年使用:0次
2024-02-22更新
|
656次组卷
|
2卷引用:江苏省徐州市贾汪区2023-2024学年高一上学期1月期末抽测数学试题
10 . 已知全集
,集
,
.
(1)若
,求实数
的取值范围;
(2)若
,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a64dc61989ca50b9ee19d835c4ed268.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf7fb36797571198d877c28edec3d177.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09fe576165b13409595187445a2d464f.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dea9a4259cca10c1f5af28e621ebafd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e350088f6381527435410ceb47575097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次