X+Y+Z=√X+√Y+√Z-4分之3 求√XYZ的值
已知xyz适合关系式√3x+y-z-2+√2x+y-z=√x+y-2011+2011-x-y,试求xyz的值
若实数x,y,z满足条件√x+√y-1+√z-2=1/4(x+y+z+9),求xyz的值
已知实数xyz满足|x-2y|+2√(2y+z)+z-2z+1=0,求x+y+z的值
已知x+y+z-根号x-根号y-根号z+4分之3=0,求xyz的值
已知方程组{2X-Y+3Z=0,X-3Y+Z=0(XYZ≠0),求3Y分之4X+2Z的值
已知,2分之x=3分之y=4分之z,xyz≠0,求2x+y分之x+3y-2z的值
已知|x+2|+ √4-y + z^2 + 6z + 9=0,求√xyz的值
已知4x-3y+z=0,x+2y-8z=0,xyz不等于0,求x+y-z/x-y+2z的值
若|x-1|+(y+3)²+√(根号)x+y+z=0,求xyz的值.
若xyz不等于0,且满足(y+z)/x=(x+z)/y=(x+y)/z,求(y+z)(x+z)(x+y)/xyz的值
若xyz不等于0,且(y+z)/x=(z+x)/y=(x+y)/z,求(y+z)(z+x)(x+y)/xyz的值?
若z分之x+y+z=y分之x-y+z=x分之-x+y+z,求xyz分之(x+y)(y+z)(z+x)