已知实数x,y,z满足(绝对值4x-4y+1)+(1\3根号2y+z)+(z的平方-z+1\4)等于0实在不好打,将就着看吧!对者重赏!求,(y+z)×x的平方
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![已知实数x,y,z满足(绝对值4x-4y+1)+(1\3根号2y+z)+(z的平方-z+1\4)等于0实在不好打,将就着看吧!对者重赏!求,(y+z)×x的平方](/uploads/image/z/337131-27-1.jpg?t=%E5%B7%B2%E7%9F%A5%E5%AE%9E%E6%95%B0x%2Cy%2Cz%E6%BB%A1%E8%B6%B3%28%E7%BB%9D%E5%AF%B9%E5%80%BC4x-4y%2B1%29%2B%281%5C3%E6%A0%B9%E5%8F%B72y%2Bz%29%2B%28z%E7%9A%84%E5%B9%B3%E6%96%B9-z%2B1%5C4%29%E7%AD%89%E4%BA%8E0%E5%AE%9E%E5%9C%A8%E4%B8%8D%E5%A5%BD%E6%89%93%2C%E5%B0%86%E5%B0%B1%E7%9D%80%E7%9C%8B%E5%90%A7%21%E5%AF%B9%E8%80%85%E9%87%8D%E8%B5%8F%21%E6%B1%82%EF%BC%8C%EF%BC%88y%2Bz%EF%BC%89%C3%97x%E7%9A%84%E5%B9%B3%E6%96%B9)
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已知实数x,y,z满足(绝对值4x-4y+1)+(1\3根号2y+z)+(z的平方-z+1\4)等于0实在不好打,将就着看吧!对者重赏!求,(y+z)×x的平方
已知实数x,y,z满足(绝对值4x-4y+1)+(1\3根号2y+z)+(z的平方-z+1\4)等于0
实在不好打,将就着看吧!对者重赏!
求,(y+z)×x的平方
已知实数x,y,z满足(绝对值4x-4y+1)+(1\3根号2y+z)+(z的平方-z+1\4)等于0实在不好打,将就着看吧!对者重赏!求,(y+z)×x的平方
|4x-4y+1|+1/3*√(2y+z)+(z^2-z+1/4)=0
|4x-4y+1|+1/3*√(2y+z)+(z-1/2)^2=0
则
4x-4y+1=0
2y+z=0
z-1/2=0
解得
z=1/2
y=-1/4
x=-1/2