高一数学;已知圆x^2+y^2-2x-2y+1=0,直线y=kx...已知圆x^2+y^2-2x-2y+1=0,直线y=kx,且直线与圆c交与点P,Q ; 又知点M(0,b),且MP⊥MQ.①当b=1时,求k②当b取值(1,3/2)时,求k的取值范围大哥大姐,@ 跪谢
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![高一数学;已知圆x^2+y^2-2x-2y+1=0,直线y=kx...已知圆x^2+y^2-2x-2y+1=0,直线y=kx,且直线与圆c交与点P,Q ; 又知点M(0,b),且MP⊥MQ.①当b=1时,求k②当b取值(1,3/2)时,求k的取值范围大哥大姐,@ 跪谢](/uploads/image/z/3002034-66-4.jpg?t=%E9%AB%98%E4%B8%80%E6%95%B0%E5%AD%A6%EF%BC%9B%E5%B7%B2%E7%9F%A5%E5%9C%86x%5E2%2By%5E2-2x-2y%2B1%3D0%2C%E7%9B%B4%E7%BA%BFy%3Dkx...%E5%B7%B2%E7%9F%A5%E5%9C%86x%5E2%2By%5E2-2x-2y%2B1%3D0%2C%E7%9B%B4%E7%BA%BFy%3Dkx%2C%E4%B8%94%E7%9B%B4%E7%BA%BF%E4%B8%8E%E5%9C%86c%E4%BA%A4%E4%B8%8E%E7%82%B9P%2CQ+%EF%BC%9B+%E5%8F%88%E7%9F%A5%E7%82%B9M%EF%BC%880%2Cb%EF%BC%89%2C%E4%B8%94MP%E2%8A%A5MQ.%E2%91%A0%E5%BD%93b%3D1%E6%97%B6%2C%E6%B1%82k%E2%91%A1%E5%BD%93b%E5%8F%96%E5%80%BC%EF%BC%881%2C3%2F2%EF%BC%89%E6%97%B6%2C%E6%B1%82k%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E5%A4%A7%E5%93%A5%E5%A4%A7%E5%A7%90%2C%40+%E8%B7%AA%E8%B0%A2)
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