如果实数x,y满足不等式组x≥1,x-y+1≤0,2x-y-2≤0,则x²+y²的最小值是

若实数x,y满足不等式y 已知实数x,y满足不等式组x≥0,y≥0,x+y≤1,则x^2+y^2-2x-2y的最小值 以知实数x,y满足不等式组y 已知实数x,y满足不等式组y 实数x,y满足不等式组x+y≤3,x-y≥-1,y≥1,则z=4x+2y的最大值是 设实数x,y满足不等式组x+y≤1,y-x≤1,y≥0, 则x/(y+1)的取值范围...? 不等式：设实数x,y满足3 如果实数x,y满足不等式组x≥1,x-y+1≤0,2x-y-2≤0,则x²+y²的最小值是 若实数x,y满足不等式组x>=0 ,y>=0,x+2y 已知实数x,y满足不等式组：2x-y=0,x+2y 设实数x,y满足不等式|x|+|y| 设实数x、y满足不等式组1≤x+y≤4和y+2≥|2x-3|,试求(x,y)所在的平面区域 若实数x,y满足不等式组｛x+2y≥2,2x+y≤4,x-y≥-1 则3lx-1l+y的最大值若实数x,y满足不等式组｛x+2y≥2,2x+y≤4,x-y≥-1 则3lx-1l+y的最大值是? 若实数x,y满足不等式组｛x+2y≥2,2x+y≤4,x-y≥-1 则3lx-1l+y的最大值若实数x,y满足不等式组｛x+2y≥2,2x+y≤4,x-y≥-1 则3lx-1l+y的最大值是? 若实数x,y满足不等式组｛x+y≥2 ｛2x-y≤4 ｛x-y≥0 ,则2x+3y的最小值是? 若实数x,y满足不等式x-y>=-1,x+y>=1,3x-y 若实数x,y满足不等式x-y>=-1,x+y>=1,3x-y 实数x,y满足不等式组 x-2≤0 y-1≤0 x+2y-2≥0,则z=x+y的取值范围实数x,y满足不等式组 x-2≤0 y-1≤0 x+2y-2≥0,则z=x+y的取值范围,