1.已知x,y,z满足绝对值4x-4y+1+1/5根号下2y+z+(z-1/2)的平方=0,求x+z-y的算术平方根
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![1.已知x,y,z满足绝对值4x-4y+1+1/5根号下2y+z+(z-1/2)的平方=0,求x+z-y的算术平方根](/uploads/image/z/13431146-50-6.jpg?t=1.%E5%B7%B2%E7%9F%A5x%2Cy%2Cz%E6%BB%A1%E8%B6%B3%E7%BB%9D%E5%AF%B9%E5%80%BC4x-4y%2B1%2B1%2F5%E6%A0%B9%E5%8F%B7%E4%B8%8B2y%2Bz%2B%28z-1%2F2%29%E7%9A%84%E5%B9%B3%E6%96%B9%3D0%2C%E6%B1%82x%2Bz-y%E7%9A%84%E7%AE%97%E6%9C%AF%E5%B9%B3%E6%96%B9%E6%A0%B9)
1.已知x,y,z满足绝对值4x-4y+1+1/5根号下2y+z+(z-1/2)的平方=0,求x+z-y的算术平方根
1.已知x,y,z满足绝对值4x-4y+1+1/5根号下2y+z+(z-1/2)的平方=0,求x+z-y的算术平方根
1.已知x,y,z满足绝对值4x-4y+1+1/5根号下2y+z+(z-1/2)的平方=0,求x+z-y的算术平方根
给你个思路 绝对值〉=0,根号〉=0 两个非负数之和为零,那么两个非负数都为零