已知M(x,y)为由不等式组x大于等于0小于等于根号2,y小于等于2,x小于等于根号2y,所确定的平面区域上的动点,若点A(根号2,1),则z=向量OM点乘向量OA的最大值为
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![已知M(x,y)为由不等式组x大于等于0小于等于根号2,y小于等于2,x小于等于根号2y,所确定的平面区域上的动点,若点A(根号2,1),则z=向量OM点乘向量OA的最大值为](/uploads/image/z/2110989-21-9.jpg?t=%E5%B7%B2%E7%9F%A5M%28x%2Cy%29%E4%B8%BA%E7%94%B1%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84x%E5%A4%A7%E4%BA%8E%E7%AD%89%E4%BA%8E0%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E%E6%A0%B9%E5%8F%B72%2Cy%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E2%2Cx%E5%B0%8F%E4%BA%8E%E7%AD%89%E4%BA%8E%E6%A0%B9%E5%8F%B72y%2C%E6%89%80%E7%A1%AE%E5%AE%9A%E7%9A%84%E5%B9%B3%E9%9D%A2%E5%8C%BA%E5%9F%9F%E4%B8%8A%E7%9A%84%E5%8A%A8%E7%82%B9%2C%E8%8B%A5%E7%82%B9A%28%E6%A0%B9%E5%8F%B72%2C1%EF%BC%89%2C%E5%88%99z%3D%E5%90%91%E9%87%8FOM%E7%82%B9%E4%B9%98%E5%90%91%E9%87%8FOA%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA)
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