点p,q是抛物线y^2=2mx上两点,pq垂直与这条抛物线的对称轴,且op等于5,o为坐标原点,pq=6,求m的值
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![点p,q是抛物线y^2=2mx上两点,pq垂直与这条抛物线的对称轴,且op等于5,o为坐标原点,pq=6,求m的值](/uploads/image/z/13913115-51-5.jpg?t=%E7%82%B9p%2Cq%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BFy%5E2%3D2mx%E4%B8%8A%E4%B8%A4%E7%82%B9%2Cpq%E5%9E%82%E7%9B%B4%E4%B8%8E%E8%BF%99%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%2C%E4%B8%94op%E7%AD%89%E4%BA%8E5%2Co%E4%B8%BA%E5%9D%90%E6%A0%87%E5%8E%9F%E7%82%B9%2Cpq%3D6%2C%E6%B1%82m%E7%9A%84%E5%80%BC)
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点p,q是抛物线y^2=2mx上两点,pq垂直与这条抛物线的对称轴,且op等于5,o为坐标原点,pq=6,求m的值
点p,q是抛物线y^2=2mx上两点,pq垂直与这条抛物线的对称轴,且op等于5,o为坐标原点,pq=6,求m的值
点p,q是抛物线y^2=2mx上两点,pq垂直与这条抛物线的对称轴,且op等于5,o为坐标原点,pq=6,求m的值
xx=25-9=16,x=±4,P(±4,3)
M=±9/8.