已知X^3m=2,Y^2m=3,求
已知x^(3m)=2 y^(2m)=3 求(x^(2m))^3+(y^m)^6-(x^2*y)^3m * y^m
已知方程组5x-y=m-2 ,x 3y=m 2的解也满足X-Y=2M-7,求M的值
3x+2y=m+1已知方程组2x+y=m-1 当m?时 x>y(求m的取值范围)
已知函数y=(2-m)x^m方-3m+1是反比例函数,求m的值.
已知,单项式M,N满足2x(M+3x)=6x^2y^2+N,求M,N.
已知单项式M、N满足2x(M+3x)=6x^2y^2+N,求M、N.
已知单项式M,N满足3x(M-5x)=6x^2y^3+N,求M,N
已知单项式M N满足3x(M-5x)=6x^2y^2 求M N
已知y=(m-2)x^m-2-3x+4,(x不等于0),求m值.
已知,单项式M,N满足2x(M+3x)=6x²y²+N,求M,N
已知方程组{4x+y=3m 2x-2y=9m,求x+y+m/3x-2y的值.
已知X、Y满足2X-7Y=3M,X+2Y=4m+5,且X+Y=0,求M的值