名校
解题方法
1 . 已知
,则当
______时,
有最大值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9ad05719025457903d1b5d5c7b99f97f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ec0618ae3a4fde6d6220010af229b9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422383e1f26258eb842424e2ae94cd00.png)
A.![]() ![]() | B.![]() | C.![]() ![]() | D.2,6 |
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名校
2 . 两个函数
与
(
为常数)的图像有两个交点且横坐标分别为
,
,
,则下列结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87e61e0a1bc2ab34fe0cd1de9f59b0e6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff4d12362d4b8dd25813953e1c5a94b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84b5f32c09caa0be0d4c33be07aa4530.png)
A.![]() ![]() |
B.若![]() ![]() ![]() |
C.当![]() ![]() |
D.二次函数![]() ![]() ![]() ![]() |
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2020-10-22更新
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424次组卷
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6卷引用:甘肃省张掖市第二中学2021-2022学年高一上学期10月月考数学试题