1 . 已知数列
满足
,
.若从四个条件:①
;②
;③
;④
中,选择一个作为条件补充到题目中,将数列
的通项
表示为
的形式,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b23cccacbd229bf3649596db3e5701c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b065334d8f60c49f4bd3d9f1373fe4cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e74d1f6d5c4db389ed797f91d0b47a1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f80fc7150b475b7332b9d9c713c790d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d437140d9efb7165512a2c798dabffd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f60c30cc5b059aac0e6fa6dd3a5dc943.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32294f6b4bb42038b087bb05489c3e9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
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名校
2 . 已知A,B是函数
的图象与函数
的图象的两个不同的交点,则线段AB长度的最小值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95bd99d9d168ba6761d71cbcbda91858.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/290e8e9a10bfc3e8c20cb47a3790e71c.png)
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2020-01-19更新
|
480次组卷
|
3卷引用:江苏省苏州市木渎高级中学2020-2021学年高一上学期期末模拟卷(四)数学试题
3 . 在
,点M是
外一点,BM=2CM=2,则AM的最大值与最小值的差为____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/668d310cfb406a4d61e8613478309330.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
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