已知圆C:x^2+y^2-2x-2y+1=0,直线L:y=kx,且L与圆C交与P、Q两点,点M(0,b)满足MP垂直MQ.(1)当b...已知圆C:x^2+y^2-2x-2y+1=0,直线L:y=kx,且L与圆C交与P、Q两点,点M(0,b)满足MP垂直MQ.(1)当b=1时,求k的值;(2
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![已知圆C:x^2+y^2-2x-2y+1=0,直线L:y=kx,且L与圆C交与P、Q两点,点M(0,b)满足MP垂直MQ.(1)当b...已知圆C:x^2+y^2-2x-2y+1=0,直线L:y=kx,且L与圆C交与P、Q两点,点M(0,b)满足MP垂直MQ.(1)当b=1时,求k的值;(2](/uploads/image/z/7626560-32-0.jpg?t=%E5%B7%B2%E7%9F%A5%E5%9C%86C%3Ax%5E2%2By%5E2-2x-2y%2B1%3D0%2C%E7%9B%B4%E7%BA%BFL%3Ay%3Dkx%2C%E4%B8%94L%E4%B8%8E%E5%9C%86C%E4%BA%A4%E4%B8%8EP%E3%80%81Q%E4%B8%A4%E7%82%B9%2C%E7%82%B9M%EF%BC%880%2Cb%EF%BC%89%E6%BB%A1%E8%B6%B3MP%E5%9E%82%E7%9B%B4MQ.%EF%BC%881%EF%BC%89%E5%BD%93b...%E5%B7%B2%E7%9F%A5%E5%9C%86C%3Ax%5E2%2By%5E2-2x-2y%2B1%3D0%2C%E7%9B%B4%E7%BA%BFL%3Ay%3Dkx%2C%E4%B8%94L%E4%B8%8E%E5%9C%86C%E4%BA%A4%E4%B8%8EP%E3%80%81Q%E4%B8%A4%E7%82%B9%2C%E7%82%B9M%EF%BC%880%2Cb%EF%BC%89%E6%BB%A1%E8%B6%B3MP%E5%9E%82%E7%9B%B4MQ.%EF%BC%881%EF%BC%89%E5%BD%93b%3D1%E6%97%B6%2C%E6%B1%82k%E7%9A%84%E5%80%BC%EF%BC%9B%EF%BC%882)
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