已知直线
与
,则
与
之间的距离是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f3f4296e5aaae5b362c4d3be53a49ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fc94c177287c335469b5efbc0d4ee87f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2023-11-20 08:09:59
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单选题
|
较易
(0.85)
名校
【推荐1】已知直线
,
的斜率是方程
的两个根,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd7f2e32d8aeed1972e4535ce2463f24.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
单选题
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较易
(0.85)
【推荐2】两直线
和
的位置关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79a0527b3599657fcb4059982d884297.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f1f14639be83c790851b85d960aab8f3.png)
A.平行 | B.相交 | C.重合 | D.视m而定 |
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较易
(0.85)
【推荐1】点
到直线
和直线
的距离之差的绝对值的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/827539d066d1b78e7ef8bc1569864971.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f20a3edf50c4ec53275529e6de582ed2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d90301dafd091807c176024cfff81a0e.png)
A.![]() | B.![]() | C.![]() | D.与![]() |
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【推荐2】已知两条平行直线
,
,直线
,直线
,直线
,
之间的距离为1,则
的值可以是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/532f251a9a9617070ff5e2dfaf4ec9cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e7801d29b0db0a6d87f57bf25a77357f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.12 | D.14 |
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