已知实数x,y满足关系式| x+y-7 |+√(xy-6)=6,求(x+2y)÷(y-x)的值| x+y-7 |+√(xy-6)=6,不是等于0
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![已知实数x,y满足关系式| x+y-7 |+√(xy-6)=6,求(x+2y)÷(y-x)的值| x+y-7 |+√(xy-6)=6,不是等于0](/uploads/image/z/4532737-49-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%AE%9E%E6%95%B0x%2Cy%E6%BB%A1%E8%B6%B3%E5%85%B3%E7%B3%BB%E5%BC%8F%7C+x%2By-7+%7C%2B%E2%88%9A%28xy-6%29%3D6%2C%E6%B1%82%28x%2B2y%29%C3%B7%28y-x%29%E7%9A%84%E5%80%BC%7C+x%2By-7+%7C%2B%E2%88%9A%28xy-6%29%3D6%2C%E4%B8%8D%E6%98%AF%E7%AD%89%E4%BA%8E0)
已知实数x,y满足关系式| x+y-7 |+√(xy-6)=6,求(x+2y)÷(y-x)的值| x+y-7 |+√(xy-6)=6,不是等于0
已知实数x,y满足关系式| x+y-7 |+√(xy-6)=6,求(x+2y)÷(y-x)的值
| x+y-7 |+√(xy-6)=6,不是等于0
已知实数x,y满足关系式| x+y-7 |+√(xy-6)=6,求(x+2y)÷(y-x)的值| x+y-7 |+√(xy-6)=6,不是等于0
| x+y-7 |+√(xy-6)=0
x+y-7=0
xy=6
x=1,y=6,或
x=6,y=1
x=1,y=6时
(x+2y)÷(y-x)=13÷5=13/5
x=6,y=1时
(x+2y)÷(y-x)=8÷(-5)=-8/5
|x+y-7 |+√(xy-6)=0
x+y-7=0
xy=6
x=1,y=6,或
x=6,y=1
x=1,y=6时
(x+2y)÷(y-x)=13÷5=13/5
x=6,y=1时
(x+2y)÷(y-x)=8÷(-5)=-8/5
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