1 . 两条直线
:
;
:
.则
与
之间的距离为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f52cb58b6bc5d71030463ba7e28134.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/091c83390d0755e1b72755cf37490351.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
您最近一年使用:0次
2023-09-29更新
|
357次组卷
|
3卷引用:江西省赣西外国语学校2023-2024学年高二上学期期中考试数学B卷
2 . 已知两平行直线
,
的距离为
,则m的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc8b515c0b57767af60c121f89277af2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84311f51afa271415276bca3c5d26c98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2967337e3fcb228dded64ab0c41a17e0.png)
A.0或-10 | B.0或-20 | C.15或-25 | D.0 |
您最近一年使用:0次
3 . 直线
与直线
平行,则两平行直线的距离为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bcc568fbc1480ba87cfdc2b6b3c71200.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d24da5c1ddb28ff33dd41187c074533b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2020-01-14更新
|
428次组卷
|
3卷引用:江西省吉水县第二中学2020-2021学年高二上学期期中考试数学试题