2024·全国·模拟预测
解题方法
1 . 已知集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a484f3a7e445fee948b5dce407801df2.png)
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a484f3a7e445fee948b5dce407801df2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9108dab2b8ae031d117c74f19356ba70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1336d38741aab2255a35c26612bbd7cc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
2 . 已知
是定义域为
的奇函数,满足
,且对任意
,都有
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2628e2dd7a988cc80530e739c22b2280.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6855784817151468771f29c0fc38fc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/396a1e488ef539bb911acd5b07d130b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab660f169550c511ce7aff939bc56261.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c26405fa6717c197a5d4109af2a65d27.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
3 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d6b896811b39b4317a86f2fd82d4ec24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1ffcecd98607e741f043fb2abaeebb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95e60375f97ff7854f4d3a8b1108d2e3.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
解题方法
4 . 已知集合
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e043973d607ddd6c0dbb4dc76e8db320.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8d4922ffee07848ab4f57bbee91bb19.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024-04-13更新
|
589次组卷
|
3卷引用:模块3 第3套 全真模拟篇
名校
5 . 已知函数
.
(1)求不等式
的解集;
(2)若
恒成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d638517c0728b6785bee04e6b682b18.png)
(1)求不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5173999625baf17bc6a22b9ed99673e4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/136f4ce88d0dd0cb8b9ff315cb866e28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2024-04-12更新
|
189次组卷
|
2卷引用:华大新高考联盟2024届高三4月教学质量测评文科数学试题(老教材全国卷)
2024·全国·模拟预测
解题方法
6 . 已知函数
,则使得
成立的正实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/75212a6c11e78ba4246d5023adc870db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b3c8721df07291ba5484b4b4653ce1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024·全国·模拟预测
7 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/968fe3c497ace052ac5246506bbca369.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08f75ee0afa8fc289cce82d02850dc8a.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 记不超过x的最大整数为
,若集合
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2ab85825d4a002600ca41bd3cd2ee7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fe65fd88f6f84c855b9f564d50eebc9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a72ef9665654c618812d35f99535549d.png)
您最近一年使用:0次
2024高三·全国·专题练习
9 . 已知函数
,则使得
成立的正实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af0dc71788abfe481fe17beae6c75983.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b3c8721df07291ba5484b4b4653ce1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2024高三·全国·专题练习
解题方法
10 . 若集合
,集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ce89a7c616eabcd11234461b690b4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09df6739bf11f9367d90377ed76fa26c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次