解题方法
1 . 已知集合
,若
,则
,则称
为集合
的“亮点”,若
,则集合
中的“亮点”共有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/582ad43edf388c096e7704d92340bf75.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/898c0751f20302e2d001d48f1c90f79b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/02a091fb4cc5cce92cafa6cf1dc10e84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
A.2个 | B.3个 | C.1个 | D.0个 |
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解题方法
2 . 集合
,
,
,
,则集合
的个数为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8dbe8b72d703452b80e5b127f1494791.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/399b739685b7000ef5f0593d811d623a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6902390ad92d6fecc018fbacae915a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f532fe62c998d12af8265e741878449.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
A.0 | B.2 | C.4 | D.6 |
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3 . 已知
,则( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/21373dc076c7a53026793e286073654f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
4 . 函数
的最大值为( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/033ffe9466230c9e03507e125afd5c85.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知
,方程
在
内有且只有一个根
,则
在区间
内根的个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4623122fde215f997592eb63b7574ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e11f4ca0e7ace69f92130d0525bcdb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b650820d7bed48ed67a2869ad8c65ff1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86b92b70365c63607daecdc8deb73ecf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/349bdc41cbb1ec0311f677ed7efe7066.png)
A.2013 | B.1008 | C.2016 | D.1009 |
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6 . 已知集合
、
,
,若满足
,则称集合
为正序集合,
,若满足
且![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddf5a3a5b55043f5f08c91c821fcf72.png)
,称集合
为波浪集合,若
,则称集合
为正序集合
的波浪集合.如正序集合
的波浪集合为
.已知正序集合
,则集合
的波浪集合的个数为( )
![](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/da789bf1d330f0fd9060e14fe30af393.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55faf5a2518cfafbd16cd54542a16568.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbb4a0475eeaf8f3c163712c0ffc6aeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/39b08e18d4cff5287425ec1ebb74cede.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cddf5a3a5b55043f5f08c91c821fcf72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c8540d30ff822582b9f942f45a71d0a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a70d32c64918aa4d1d9d3ce0bdbf7b.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/b26bbb11e932ddb26a9088e7fc33e87b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f51bdfe12a443002d2eb220c4f74a7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4677f5df67e9727194c888a71e1727e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
A.13 | B.14 | C.15 | D.16 |
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7 . 已知函数
,若对任意实数
,存在实数
,使得
成立,则
的最小值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f39b2eeeb4bd22d5fe5162ec574def28.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79b752f0f189e5d8666daea73e145dff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d4310340d63dad869fa03cbf7b1367.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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8 . 对于集合
和集合
,若满足
,则集合
中的运算“
”可以是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/137cb2d5955f58d370267590f37125f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dda3740e9c2568654e4101c03c95f05.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c458592ba2d5ddd559b8720438a8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b68df477b3ee45ac0f725db00d465a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c3c2f679d53b91088ba6eb14c16cbc0.png)
A.加法 | B.减法 | C.乘法 | D.除法 |
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9 . 定义:
,若函数
,将其图象向左平移
个单位长度后,所得到的图象关于
轴对称,则
的最小值是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3070b64312b35c087afe70f52820e7d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d3a6cbccfe4121dc84b45c3dfa53f2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1f07948e9258b482a2164ac871f90f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 已知集合
,若对于任意实数对
,存在
,使得
成立,则称集合
是“垂直对点集”.给出下列四个集合:①
;②
;③
;④
.其中是“垂直对点集”的序号是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147ab5b720c265a5365b767b91c6ceec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/355c6295d218cd43e397064c7dcc19c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87d40d7bb263b5d955f45b08fc18b102.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da3ff6f17be99ec311610efa08ba002.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab92c7fc26f8ea044dba53c618120d4c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/791221329bccb414fd54aad629b36557.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a32d510ba4145dadf42f4888234561a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecb6a5c8b889da0a0019b7e161c41c67.png)
A.①②④ | B.②③ | C.③④ | D.①③④ |
您最近一年使用:0次
2024-01-01更新
|
240次组卷
|
8卷引用:第十一届高一试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)
第十一届高一试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)2016届浙江省杭州市萧山中学高三上学期期中数学试卷2017届安徽省宣城市高三下学期第二次调研(模拟)考试数学(理)试卷广东省梅州市梅江区梅州农业学校(梅州市理工学校)(梅州市工业学校)2023-2024学年高三上学期12月月考数学试题(已下线)考点3 与集合相关的新定义问题 --2024届高考数学考点总动员【练】(已下线)第六章 平面向量及其应用(单元重点综合测试)-数学单元速记·巧练(人教A版2019必修第二册)(已下线)平面向量-综合测试卷A卷山东省泰安市泰山外国语学校2024届高三上学期期末数学试题