1 . 已知
,若直线
与
有
个交点
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d4cafb7a704a667172c7e67b90bbed.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e69ae0e0b682b25ab4985cb1dcdec21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dbeedfeeb6d3fe123b6170962b97aeb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2d51f9147b8265c0276c1f2c2659197.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/62dff99ef3dd0f0b13f048d955bad38a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83d4cafb7a704a667172c7e67b90bbed.png)
您最近一年使用:0次
2 . 已知
为数列
的前
项和,已知
,
,且
.
(1)求数列
的通项公式
;
(2)求满足
的
的最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08eb71ecf8d733b6932f4680874dbbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e9645bd4d2002993b90ec6d48f9c04f7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b61cc942eaa2c2d9f47608ddfcdd716c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1007c236bcfaa220264c81eadf50efa7.png)
(1)求数列
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/034ba25825c13725931c483aa47c9363.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/686ece75006ad358f23314dc8a246e11.png)
(2)求满足
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/106cdb7c68a680eb4195c5b8c7b6441c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
您最近一年使用:0次
2019-12-24更新
|
1420次组卷
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6卷引用:内蒙古呼和浩特市2019-2020学年高三上学期质量普查调研考试数学(文)试题
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