已知直线
:
;
:
n为常数
.
(1)若
,求m的值;
(2)若
,且它们的距离为
,求m,n的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd8f64ebec4a71a609204458cc54df82.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d30a1059dc9bef727635de6e2934878.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eea5c8fe935beac660eda538e59cd43f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/14915583280f57e74e85ea11881dc3e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/987517758fad59f6f695761deb2a5ebd.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1645dc902ee9b4ebf1ca2a5f2fbaa2b4.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/638a56d6a7d15d01ae878ec31f0e104a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30efdb9c7eb4b788352056f3edf21635.png)
20-21高二上·安徽亳州·阶段练习 查看更多[5]
安徽省亳州市涡阳县萃文中学2020-2021学年高二上学期第一次月考数学试题(已下线)卷05 直线与圆的方程-单元检测(中)-2021-2022学年高二数学单元卷模拟(易中难)(2019人教A版选择性必修第一册+第二册)黑龙江省双鸭山市第一中学2021-2022学年高二上学期第一次月考数学试题广西桂林市灵川县潭下中学2022-2023学年高二上学期11月期中考试数学试题安徽省名校芜湖市第一中学2022-2023学年高二上学期12月份教学质量检测数学试题
更新时间:2020-11-04 16:43:56
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