已知A,B是抛物线y²=4x上的两点,N(1,0),若存在实数λ,使向量AB=λ向量AN,且|AB|=16/3,令A(xa,ya),已知xa>1,y>0,求λ的值
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![已知A,B是抛物线y²=4x上的两点,N(1,0),若存在实数λ,使向量AB=λ向量AN,且|AB|=16/3,令A(xa,ya),已知xa>1,y>0,求λ的值](/uploads/image/z/9298043-35-3.jpg?t=%E5%B7%B2%E7%9F%A5A%2CB%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BFy%26%23178%3B%3D4x%E4%B8%8A%E7%9A%84%E4%B8%A4%E7%82%B9%2CN%281%2C0%29%2C%E8%8B%A5%E5%AD%98%E5%9C%A8%E5%AE%9E%E6%95%B0%CE%BB%2C%E4%BD%BF%E5%90%91%E9%87%8FAB%3D%CE%BB%E5%90%91%E9%87%8FAN%2C%E4%B8%94%7CAB%7C%3D16%2F3%2C%E4%BB%A4A%28xa%2Cya%29%2C%E5%B7%B2%E7%9F%A5xa%3E1%2Cy%3E0%2C%E6%B1%82%CE%BB%E7%9A%84%E5%80%BC)
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