已知直线y=2mx+2m(m>0)与x轴y轴分别交于AC两点,点B的坐标为(3,0)有一抛物线经过AB两点,且顶点P在直线y=2mx+2m(m>0)上当△PBC为直角三角形时,求出m的值 好像有两种当m=1时,将线段CP在直线y
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![已知直线y=2mx+2m(m>0)与x轴y轴分别交于AC两点,点B的坐标为(3,0)有一抛物线经过AB两点,且顶点P在直线y=2mx+2m(m>0)上当△PBC为直角三角形时,求出m的值 好像有两种当m=1时,将线段CP在直线y](/uploads/image/z/7387757-53-7.jpg?t=%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFy%3D2mx%2B2m%EF%BC%88m%EF%BC%9E0%EF%BC%89%E4%B8%8Ex%E8%BD%B4y%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8EAC%E4%B8%A4%E7%82%B9%2C%E7%82%B9B%E7%9A%84%E5%9D%90%E6%A0%87%E4%B8%BA%EF%BC%883%2C0%EF%BC%89%E6%9C%89%E4%B8%80%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%BB%8F%E8%BF%87AB%E4%B8%A4%E7%82%B9%2C%E4%B8%94%E9%A1%B6%E7%82%B9P%E5%9C%A8%E7%9B%B4%E7%BA%BFy%3D2mx%2B2m%EF%BC%88m%EF%BC%9E0%EF%BC%89%E4%B8%8A%E5%BD%93%E2%96%B3PBC%E4%B8%BA%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E6%97%B6%2C%E6%B1%82%E5%87%BAm%E7%9A%84%E5%80%BC+%E5%A5%BD%E5%83%8F%E6%9C%89%E4%B8%A4%E7%A7%8D%E5%BD%93m%3D1%E6%97%B6%2C%E5%B0%86%E7%BA%BF%E6%AE%B5CP%E5%9C%A8%E7%9B%B4%E7%BA%BFy)
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