已知x,y满足丨x-5丨+(x-y-1)的平方=0,则x={ }y={ }

已知x,y满足丨x-5丨+(x-y-1)的平方=0,则x={ }y={ } 已知x,y满足y 已知x,y满足{x>=1,x+y 已知x,y满足{x>=1,x+y 已知x、y满足根号2x-3y-1+丨x-2y+2丨=0,求2x-5分之3 y的平方根. 已知实数x,y满足x-y 已知实数X,Y满足{|x+y| 已知实数x y满足丨x-5丨+(y+4)²=0球(x+y)2012平方 已知x,y满足x+3y=5,3x+y=-1,则x-y=? 已知x,y满足条件5x+3y 已知x,y满足约束条件{x+y+5 已知变量x,y满足x大于等于1,y 已知x,y满足约束条件x-y+5>=0 x+y>=0 X 已知x,y满足x-y+5>=0,x+y>=0,x 已知X,Y满足约束条件x-y+5>=0 x+y>=0 X 已知x,y满足约束条件：x-y+1>=0,x+y-2>=0,x 已知实数x、y满足-1 已知实数x,y满足：1