![若3/4x^[5m+2n+2]y^3与-4/3x^[6]y^[3m-2n-1]的和是单项式，求m,n的值](/img/552487075.jpg)
5m+2n+2=6
3m-2n-1=3
解这个方程组得
m=1
n=-1/2
若3/4x^[5m+2n+2]y^3与-4/3x^[6]y^[3m-2n-1]的和是单项式，求m,n的值
5m+2n+2=6
3m-2n-1=3
解这个方程组得
m=1
n=-1/2
5m+2n+2=6
3m-2n-1=3
解这个方程组得
m=1
n=-1/2
5m+2n+2=6
3m-2n-1=3
解这个方程组得
m=1
n=-1/2
5m+2n+2=6
3m-2n-1=3
解这个方程组得
m=1
n=-1/2