抛物线y²=2px(p>0)与直线y=x+1相切,A(x1,y1),B(x2,y2)(x1≠x2)是抛物线上的两个动点,F为抛物线的焦点,AB的垂直平分线l与x轴交于点C,且AF绝对值+BF绝对值=8.(1)求p的值.(我求出来p=2不知道有木有
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![抛物线y²=2px(p>0)与直线y=x+1相切,A(x1,y1),B(x2,y2)(x1≠x2)是抛物线上的两个动点,F为抛物线的焦点,AB的垂直平分线l与x轴交于点C,且AF绝对值+BF绝对值=8.(1)求p的值.(我求出来p=2不知道有木有](/uploads/image/z/13204127-47-7.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BFy%26%23178%3B%3D2px%28p%EF%BC%9E0%29%E4%B8%8E%E7%9B%B4%E7%BA%BFy%3Dx%2B1%E7%9B%B8%E5%88%87%2CA%28x1%2Cy1%29%2CB%28x2%2Cy2%29%28x1%E2%89%A0x2%29%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E7%9A%84%E4%B8%A4%E4%B8%AA%E5%8A%A8%E7%82%B9%2CF%E4%B8%BA%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E7%84%A6%E7%82%B9%2CAB%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BFl%E4%B8%8Ex%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%2C%E4%B8%94AF%E7%BB%9D%E5%AF%B9%E5%80%BC%2BBF%E7%BB%9D%E5%AF%B9%E5%80%BC%3D8.%EF%BC%881%EF%BC%89%E6%B1%82p%E7%9A%84%E5%80%BC.%EF%BC%88%E6%88%91%E6%B1%82%E5%87%BA%E6%9D%A5p%3D2%E4%B8%8D%E7%9F%A5%E9%81%93%E6%9C%89%E6%9C%A8%E6%9C%89)
抛物线y²=2px(p>0)与直线y=x+1相切,A(x1,y1),B(x2,y2)(x1≠x2)是抛物线上的两个动点,F为抛物线的焦点,AB的垂直平分线l与x轴交于点C,且AF绝对值+BF绝对值=8.(1)求p的值.(我求出来p=2不知道有木有
抛物线y²=2px(p>0)与直线y=x+1相切,A(x1,y1),B(x2,y2)(x1≠x2)是抛物线上的两个动点,F为抛物线的焦点,AB的垂直平分线l与x轴交于点C,且AF绝对值+BF绝对值=8.
(1)求p的值.(我求出来p=2不知道有木有对.如果不对,大家在帮我算算)
(2)求点C的坐标.
★(3)祝大家新年快乐!
抛物线y²=2px(p>0)与直线y=x+1相切,A(x1,y1),B(x2,y2)(x1≠x2)是抛物线上的两个动点,F为抛物线的焦点,AB的垂直平分线l与x轴交于点C,且AF绝对值+BF绝对值=8.(1)求p的值.(我求出来p=2不知道有木有