若3X^2m+n+1+5y^m-2n-1+0是关于X,Y的二元一次方程,则m=?,n=?
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![若3X^2m+n+1+5y^m-2n-1+0是关于X,Y的二元一次方程,则m=?,n=?](/uploads/image/z/14133852-36-2.jpg?t=%E8%8B%A53X%5E2m%2Bn%2B1%2B5y%5Em-2n-1%2B0%E6%98%AF%E5%85%B3%E4%BA%8EX%2CY%E7%9A%84%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%2C%E5%88%99m%3D%3F%2Cn%3D%3F)
若3X^2m+n+1+5y^m-2n-1+0是关于X,Y的二元一次方程,则m=?,n=?
若3X^2m+n+1+5y^m-2n-1+0是关于X,Y的二元一次方程,则m=?,n=?
若3X^2m+n+1+5y^m-2n-1+0是关于X,Y的二元一次方程,则m=?,n=?
2m+n+1=1
m-2n-1=1
m=2/5,n=-4/5