解方程组15/(x+y-1)+4/(x-y-2)=5,10/(x+y-1)-6/(x-y-2)=-1{15/(x+y-1)+4/(x-y-2)=5{10/(x+y-1)-6/(x-y-2)=-1(可以用换元法)
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![解方程组15/(x+y-1)+4/(x-y-2)=5,10/(x+y-1)-6/(x-y-2)=-1{15/(x+y-1)+4/(x-y-2)=5{10/(x+y-1)-6/(x-y-2)=-1(可以用换元法)](/uploads/image/z/680600-56-0.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%E7%BB%8415%2F%28x%2By-1%29%2B4%2F%28x-y-2%29%3D5%2C10%2F%28x%2By-1%29-6%2F%28x-y-2%29%3D-1%7B15%2F%28x%2By-1%29%2B4%2F%28x-y-2%29%3D5%7B10%2F%28x%2By-1%29-6%2F%28x-y-2%29%3D-1%EF%BC%88%E5%8F%AF%E4%BB%A5%E7%94%A8%E6%8D%A2%E5%85%83%E6%B3%95%EF%BC%89)
解方程组15/(x+y-1)+4/(x-y-2)=5,10/(x+y-1)-6/(x-y-2)=-1{15/(x+y-1)+4/(x-y-2)=5{10/(x+y-1)-6/(x-y-2)=-1(可以用换元法)
解方程组15/(x+y-1)+4/(x-y-2)=5,10/(x+y-1)-6/(x-y-2)=-1
{15/(x+y-1)+4/(x-y-2)=5
{10/(x+y-1)-6/(x-y-2)=-1(可以用换元法)
解方程组15/(x+y-1)+4/(x-y-2)=5,10/(x+y-1)-6/(x-y-2)=-1{15/(x+y-1)+4/(x-y-2)=5{10/(x+y-1)-6/(x-y-2)=-1(可以用换元法)
已经做在图片上了
x+y-1=5 x-y-2=2...............
幼稚
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