名校
解题方法
1 . 四个数
,
,
,
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71cf5094b0ef06e6414afdcb2516da69.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9810e8df861e00c9cd49ad962f62fab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/80044a4938646b29cea4d4eb24665818.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4155a4ef1bda55346b54037fbeee194e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知全集
,集合
,
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c61ee150e0528b4402258dde1802be6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b30104479aa5323f1941932491c43169.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/231746c4194d746b4b17812b36fda0bc.png)
A.集合![]() | B.![]() |
C.U中的元素个数为7 | D.![]() |
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解题方法
3 . 若关于
的方程
有且仅有一个实数解,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec3d4c875c80f56cd9924061321dedf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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4 . 若不等式
对一切实数
都成立,则实数
的取值范围是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e954760ec42e022d60ecf5fceebbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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5 . 已知
为奇函数,
为偶函数,且满足
,则
=( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3832d826b202e04f9bbcd95d570d933b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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6 . 函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0b043d8d5299fc2476d17faa99675e.png)
,且
恒过定点( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c0b043d8d5299fc2476d17faa99675e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5d74d706d2e4392e25016e9101d07ea.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
7 . 已知函数
,则直线
与
的图象的所有交点的横坐标之和为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14ba911e0c8598e57ef5fffc494af00f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/026808536f6b6d265c778e23836fbf13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b672f564d03ed46d092bb130f229ad8.png)
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2024-03-14更新
|
221次组卷
|
2卷引用:湖南省长沙市第一中学2023-2024学年高二下学期开学自主检测数学试题
名校
解题方法
8 . 函数
的图象大致为:( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dd83b7b52741c2c5172f1a3b69beaaf.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2024-03-13更新
|
236次组卷
|
3卷引用:云南省部分学校2023-2024学年高二下学期开学考试数学试题
9 . 已知集合
,
,
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a9e6ad1166c7625e63b80e75b2fb1d1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59bfc343735f42124f572243eef276d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50083d885c45a67eaf6f1abd7cca232b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1f9fabbbe61a759e52ec975215e2e7c.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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10 . 计算下列各式.
(1)
;
(2)
.
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b7a561db38dd9b71aba38efcbabdb9e.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c82cff513c72d3bbeba38c0f766c1d59.png)
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