解题方法
1 . 已知椭圆
:
(
)的离心率为
,点
是
上一点,
,
分別是两个焦点,则
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7aea48c44781a844b5c19191f70f61.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a0c4c098615c6bc7e6dcf72e5b5201a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf31876698721a199c7c53c6b320aa86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff7f12ef3d9b10299421cb66327293ec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f5076289823db419f94e9c0c8f4aafd9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a3fb78c5f885034612c0e030b920143d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b42fc33bcfc63ec2f4940ccd3f862400.png)
A.![]() | B.![]() | C.16 | D.32 |
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2 . 如图,在四面体
中,点
是棱
上的点,且
,点
是棱
的中点.若
,其中
,
,
为实数,则
的值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/59f9115f-9062-480a-a43c-93d68b34eaa6.png?resizew=150)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5aa9c3b0d19ae046b55ca748249969a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f92d8955af0ae0f395c0ff4be872b84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1433c8103033c67232f2f9ae189608d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/11/59f9115f-9062-480a-a43c-93d68b34eaa6.png?resizew=150)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
3 . 设函数
,则使得
成立的
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/187f4e1437153b87206df2a1d4ed07a2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e30b38d3c202faebc1cefd4d65c7dfa4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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4 . 命题
,则
为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fb53871dcb900286b7750556336f1a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7ffc1bb9d53a27d484396ad74d6a26e0.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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解题方法
5 . 已知
,则它们的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51e8e103580760c059bdaf29432f26aa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 已知集合
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/647bb9cd0159628faf3315bca1261cf5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b4b9b470218359a4a47be9244980489e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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7 . 设函数
,若函数
在
上恰有3个零点,则正实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46b954f9941104d432f475c8ffe482f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c459c5d37f30210330dbeaf49f5662f8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f55cfcbb5c5950e18a8452b38bb17036.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
8 . 已知幂函数
的图象过点
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed8f86bc1334b82a793f854c5412a2d4.png)
A.![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() |
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9 .
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eda037a50d112225730c926e0d6c1203.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2024-01-30更新
|
836次组卷
|
4卷引用:贵州省铜仁市2023-2024学年高一上学期1月期末质量监测数学试题
贵州省铜仁市2023-2024学年高一上学期1月期末质量监测数学试题(已下线)福建省部分学校教学联盟2023-2024学年高一下学期开学质量监测数学试题湖南省慈利县第一中学2023-2024学年高一下学期第一次月考数学试题江西省抚州市金溪县第一中学2023-2024学年高一下学期第一次月考数学试卷
10 . 当
时,不等式
恒成立,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab87accf1942ab80def96d12ef173163.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d50a46810cdd48cb84b4a2d2aabd5271.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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