名校
1 . 已知集合
,
,则集合
的元素个数为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5357edd89519e27bac5a1da4954806d7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eaaa16acf5063153fd6ed2c15822b432.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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2024-06-03更新
|
1527次组卷
|
2卷引用:江苏省南京市2024届高三第二次模拟考试数学试题
名校
解题方法
2 . 已知函数
的定义域为
,且
为奇函数,
为偶函数,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b196f1d76b6bea1a501cf9770ca041.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd9aed09b664271516723e6942547a86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46837e2d6758fdd1c415d23db36f4b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3471484b64504fc545398f52be830010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e4b196f1d76b6bea1a501cf9770ca041.png)
您最近一年使用:0次
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3 . 某科创公司新开发了一种溶液产品,但这种产品含有
的杂质,按市场要求杂质含量不得超过
,现要进行过滤,已知每过滤一次杂质含量减少
,要使产品达到市场要求,对该溶液过滤的最少次数为______ .
(参考数据:
,
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f762a1de162d8dca6dcd06a3107c3fe5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe619bd93756ad8656ba0d02c4fddca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4dac452fbb5ef6dd653e7fbbef639484.png)
(参考数据:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef98775e12ea3852135792e34526a519.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/295fbcedb830aa9acb83aef417f07202.png)
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4 . 已知
,则
的最小值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5be8e60a3bbf9a7b78e8c4a2d2a334be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b88584cf1df43e28d03592c7998b1653.png)
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5 . 已知函数
,则
的值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b25fb1e429c4e5f09c6573cccb03d544.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4a38ae6ffd6338704815d6837351c651.png)
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解题方法
6 . 记表
示
在区间
上的最大值,则
取得最小值时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2838fbaec7d05f460c677eea011bac5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f030c36bb8786df88d401792062a4100.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/316be14489ddd109633e87fef03a5b01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4e9bb42376c12d7d21702ae8062b25a.png)
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2024-06-01更新
|
813次组卷
|
5卷引用:吉林省长春市东北师范大学附属中学2024届高三下学期第五次模拟考试数学试题
吉林省长春市东北师范大学附属中学2024届高三下学期第五次模拟考试数学试题甘肃省兰州市西北师大附中2024届高三第五次诊断考试(三模)数学试题(已下线)山东省淄博实验中学2024届高三下学期第三次模拟考试数学试题(已下线)模型6 分段函数与复合问题模型(已下线)模型7 绝对值函数模型
名校
解题方法
7 . 请写出同时满足下面三个条件的一个函数解析式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
__________ .
①
;②
至少有两个零点;③
有最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ba99a5c5661eedaef4b36ade1a7c5c5.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34ea832b11f5a84b9bf3020271480631.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
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解题方法
8 . 若函数
为偶函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ddc2c2ca79967bfd44d54a488712508.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
您最近一年使用:0次
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解题方法
9 . 若
,
,则满足
的m的最大值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dcd9218a657b17654c5d757a6f7dee9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc61978d8d38ad08782a06acd581dcb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f8df397df7f22e669671149ee1ffad7.png)
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10 . 已知集合
,
,则满足
B的集合
的个数为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47e42454dda33180af88dc4a871df037.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d443d8c372cef60618ba2f9f2cfaedd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22882310035db6d3d953e060b0c91733.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
您最近一年使用:0次