在平面直角坐标系中A(a,0)B(0,b),且a,b满足(a-4)的平方+根号b+4=0,点C,B关于x轴对称.1.求A,C两点的坐标2.点M为射线OA上A点右侧一动点,过点M作MN⊥CM交直线AB于N,连BM,是否存在点M,使△AMN的面积=3/2△AMB
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![在平面直角坐标系中A(a,0)B(0,b),且a,b满足(a-4)的平方+根号b+4=0,点C,B关于x轴对称.1.求A,C两点的坐标2.点M为射线OA上A点右侧一动点,过点M作MN⊥CM交直线AB于N,连BM,是否存在点M,使△AMN的面积=3/2△AMB](/uploads/image/z/6858566-62-6.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%ADA%28a%2C0%29B%280%2Cb%29%2C%E4%B8%94a%2Cb%E6%BB%A1%E8%B6%B3%28a-4%29%E7%9A%84%E5%B9%B3%E6%96%B9%2B%E6%A0%B9%E5%8F%B7b%2B4%3D0%2C%E7%82%B9C%2CB%E5%85%B3%E4%BA%8Ex%E8%BD%B4%E5%AF%B9%E7%A7%B0.1.%E6%B1%82A%2CC%E4%B8%A4%E7%82%B9%E7%9A%84%E5%9D%90%E6%A0%872.%E7%82%B9M%E4%B8%BA%E5%B0%84%E7%BA%BFOA%E4%B8%8AA%E7%82%B9%E5%8F%B3%E4%BE%A7%E4%B8%80%E5%8A%A8%E7%82%B9%2C%E8%BF%87%E7%82%B9M%E4%BD%9CMN%E2%8A%A5CM%E4%BA%A4%E7%9B%B4%E7%BA%BFAB%E4%BA%8EN%2C%E8%BF%9EBM%2C%E6%98%AF%E5%90%A6%E5%AD%98%E5%9C%A8%E7%82%B9M%2C%E4%BD%BF%E2%96%B3AMN%E7%9A%84%E9%9D%A2%E7%A7%AF%3D3%2F2%E2%96%B3AMB)
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