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

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 2x+3y+4z,xyz 已知xyz满足|3x-2y+z|+|2x+y+2z|=0（xyz不等于o）求x+y除以z 24xy^2z^2(x+y+z)-32xyz(z-x-y)^2+8xyz^3(z-x-y) 24xy^2z^2(x+y+z)-32xyz(z-x-y)^2+8xyz^3(z-x-y) 已知有理数xyz,满足关系式（X-4）²+¼|X+Y+Z|=0,则（5X+3Y+2Z）的2013次方的末尾数是多少? 3x^2y-{xyz-（2xyz-x^2z）-4x^2z+[3x^2y-(4xyz-5x^z-3xyz)]}化简 已知xyz满足|x-y-3|+(y-1)² +√3-z=0,为不等式2x-4 已知一个组：x^3+y^3+z^3=x+y+z x^2+y^2+z^2=xyz 求x,y,z的正整数解 已知x,y,z都是正数,且xyz=1,求证：x^2/(y+z)+y^2/(x+z)+z^2/(x+y)≥3/2 已知实数xyz满足x/(x+1)=y/(y+2)=z/(z+3)=(x+y+z)/3求x+y+z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 已知方程组4x-y+3z=0 2x+y+6z=0且xyz不等于0,则x/y+y/z+z/x是多少 已知x+y+z=0求证x*x*x+y*y*y+z*z*z=3xyz 已知x:y=2:3,y:z=9:10,且x+y+z=50,则xyz=? 已知x+y+z=0,求多项式x^3+x^2z-xyz+y^3的值 已知实数xyz适合x+y-6=0.z方-xy+9=0,则z? 已知x,y,z∈R+,且x+2y+3z=3,.则xyz的最大值是_____.