已知实数X、Y、Z满足│X-Y+2│+√2x-3y-2+z^2 -4z+4=0,求4x-3√y+√z^2的值.
已知实数x,y,z满足|4x-4y+1|+1/3√2y+z+z^2-z+1/4=0.求(y+z)*x^2的值.
1.已知x,y,z满足2│x-y│+(根号2y-z)+z平方-z+(1/4)=0,求x,y,z值.
已知实数x,y,z满足关系式2x-3y-z=0,x-2y+z=0,求x比y比z的值
已知x,y,z满足方程组:4x-5y+2z=o;x+4y-3x=0,求x:y:z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满足方程组x+2y-4z=0 2x+y-5z=0 求x:y:z的值
已知实数x,y,z满足x=6-y,z^2-4z+4=xy-9,求x,y,z的值.
已知实数x,y,z满足x=6-y,z^2-4z+4=xy-9,求x,y,z的值
已知实数x,y,z满足x²-6xy+10y²+4y+|z²-3z+2|+4=0,求(x+y
已知有理数x、y、z满足条件|x-z-2|+(3x-6y-7)^2+|3y+3z-4|=0,求x、y、z
已知实数x、y、z满足丨4x-4y+1丨+1/3√2y+z+(z-½)²=0,求(y+z)·x
已知x+4y+3z=3x-2y-5z=0,求x+2y-z/2x-3y+7z的值