圆x^2+y^2-2x-1=0关于直线2x-y+3=0对称的圆的方程是( )A.(x+3)^2+(y-2)^2=1/2B.(x-3)^2+(y+2)^2=1/2C.(x+3)^2+(y-2)^2=2D.(x-3)^2+(y+2)^2=2
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 16:30:32
![圆x^2+y^2-2x-1=0关于直线2x-y+3=0对称的圆的方程是( )A.(x+3)^2+(y-2)^2=1/2B.(x-3)^2+(y+2)^2=1/2C.(x+3)^2+(y-2)^2=2D.(x-3)^2+(y+2)^2=2](/uploads/image/z/964446-6-6.jpg?t=%E5%9C%86x%5E2%2By%5E2-2x-1%3D0%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BF2x-y%2B3%3D0%E5%AF%B9%E7%A7%B0%E7%9A%84%E5%9C%86%E7%9A%84%E6%96%B9%E7%A8%8B%E6%98%AF%EF%BC%88+%EF%BC%89A.%28x%2B3%29%5E2%2B%28y-2%29%5E2%3D1%2F2B.%28x-3%29%5E2%2B%28y%2B2%29%5E2%3D1%2F2C.%28x%2B3%29%5E2%2B%28y-2%29%5E2%3D2D.%28x-3%29%5E2%2B%28y%2B2%29%5E2%3D2)
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 16:30:32