已知圆上有且仅有三个点到直线12x-5y+c=0的距离为1,则实数c为在平面直角坐标系 XoY中,已知圆X2+Y2=4 上有且仅有3个点到直线12x-5y+c=0的距离为1,则实数c为[ ] ,
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 08:59:12
![已知圆上有且仅有三个点到直线12x-5y+c=0的距离为1,则实数c为在平面直角坐标系 XoY中,已知圆X2+Y2=4 上有且仅有3个点到直线12x-5y+c=0的距离为1,则实数c为[ ] ,](/uploads/image/z/5286103-7-3.jpg?t=%E5%B7%B2%E7%9F%A5%E5%9C%86%E4%B8%8A%E6%9C%89%E4%B8%94%E4%BB%85%E6%9C%89%E4%B8%89%E4%B8%AA%E7%82%B9%E5%88%B0%E7%9B%B4%E7%BA%BF12x-5y%2Bc%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA1%2C%E5%88%99%E5%AE%9E%E6%95%B0c%E4%B8%BA%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB+XoY%E4%B8%AD%EF%BC%8C%E5%B7%B2%E7%9F%A5%E5%9C%86X2%2BY2%3D4+%E4%B8%8A%E6%9C%89%E4%B8%94%E4%BB%85%E6%9C%893%E4%B8%AA%E7%82%B9%E5%88%B0%E7%9B%B4%E7%BA%BF12x-5y%2Bc%3D0%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%BA1%EF%BC%8C%E5%88%99%E5%AE%9E%E6%95%B0c%E4%B8%BA%5B+%5D+%2C)
xUYOQ+ĤO"
chWM4 B[M'dH+)H"#ν=3CZhҤidr3g}e~TBry+yS)^9 JWrqŰ,{%&[f%K
uzQb&Q݃'MYrV7ǔQ[^c`6V`tSHgۢqTZd Gb(~ޖFF[3*d0xl7CᶜގTPzGvi5k A #@-1+0F<R'(ve|p8& >kmF~~q
=`S㝞<(xIt\oL~7#vFT7>),g,V^9ϚqmVdhJьi=