已知动圆q与x轴相切,且过点a(0,2)(1)求动圆圆心Q的轨迹M的方程(2)设B、C为曲线M上两点,P(2,2),PB垂直PC,求点C横坐标的取值范围.
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![已知动圆q与x轴相切,且过点a(0,2)(1)求动圆圆心Q的轨迹M的方程(2)设B、C为曲线M上两点,P(2,2),PB垂直PC,求点C横坐标的取值范围.](/uploads/image/z/3138655-31-5.jpg?t=%E5%B7%B2%E7%9F%A5%E5%8A%A8%E5%9C%86q%E4%B8%8Ex%E8%BD%B4%E7%9B%B8%E5%88%87%2C%E4%B8%94%E8%BF%87%E7%82%B9a%280%2C2%29%EF%BC%881%EF%BC%89%E6%B1%82%E5%8A%A8%E5%9C%86%E5%9C%86%E5%BF%83Q%E7%9A%84%E8%BD%A8%E8%BF%B9M%E7%9A%84%E6%96%B9%E7%A8%8B%EF%BC%882%EF%BC%89%E8%AE%BEB%E3%80%81C%E4%B8%BA%E6%9B%B2%E7%BA%BFM%E4%B8%8A%E4%B8%A4%E7%82%B9%2CP%EF%BC%882%2C2%EF%BC%89%2CPB%E5%9E%82%E7%9B%B4PC%2C%E6%B1%82%E7%82%B9C%E6%A8%AA%E5%9D%90%E6%A0%87%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4.)
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