设直线
方程分别为
,若
,则
与
的距离为_____ ;若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44434b647ec546fe787e2164e0be6cd2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3281ba0dabcf36fd815aa6135801eeb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1095c036b49c3327baaa2c3c7f746134.png)
![](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/1ce08b357f11ef44c3e8207ac574422a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/380bbacf854e30e2e747fc286d2b9997.png)
19-20高一·浙江杭州·期末 查看更多[1]
(已下线)【新东方】杭州新东方高中数学试卷336
更新时间:2020-11-08 22:10:53
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相似题推荐
填空题-单空题
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适中
(0.65)
【推荐1】设三条直线
,
,
不能围成三角形,则实数m所有可能的值为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef047588bb133fa8f3244a1957635a2d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b69008f959fb7e8a78e7298116f079ae.png)
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适中
(0.65)
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解题方法
【推荐2】已知直线的方程为
,
的方程为
,直线l与
平行且与
在y轴上的截距互为相反数,则直线l的方程为
您最近一年使用:0次
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【推荐1】如图,矩形
的两条对角线相交于点
,
边所在直线方程为
,点
在
边所在直线上.则直线
的方程为___________ ;直线
的方程为___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99296bab1b42898e7ca336a822510258.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c88a6a43f7d0342e741608047f533386.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
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![](https://img.xkw.com/dksih/QBM/2021/11/19/2854874570268672/2855994514530304/STEM/c46e8c63-7a23-495f-a51b-e658b6442c95.png?resizew=232)
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适中
(0.65)
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【推荐2】已知直线
与直线
互相垂直,则实数
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/268db7dff2903d49215ecec052801ef8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cab219deecf74f902a8924ed9d5be033.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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填空题-双空题
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适中
(0.65)
【推荐1】直线l经过直线
与
的交点,且与直线
平行,则直线l的方程为_______ ;若点
到直线l的距离与直线
到直线l的距离相等,则实数a的值是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d230c11741700260723b295ca90e873.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1fd72f36c81a55cafa92739ee87f743.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/491d149763206819baac677bc864b6f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/594d4b99d4c5c90fc2e8010cc198551d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
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(0.65)
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解题方法
【推荐2】已知直线
与
,其中k、
.若直线
,则
与
间距离的最小值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b176ce10efcb5bef599a1619758128a8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf21af8c6c34d5c5b6c2e3ab313eda98.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19339e3904e9541ff26b30ae5f1242b2.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
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