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1 . 设向量![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94e81fd030376496df9108745d9b15a.png)
(1)若
,求
的值;
(2)设函数
,求
的零点.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f94e81fd030376496df9108745d9b15a.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13d7c58589e189a8ff255351fc87b1cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9ba9745c01bcc7c3b62a4ee6dd60a3a.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b03d6470ce61eff06f45ac9dd41cd991.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
2022-09-09更新
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460次组卷
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2卷引用:江苏省扬州市高邮中学2022-2023学年高三上学期开学调研测试数学试题