设实数x,y满足不等式组y+x≤1y-x≤1y≥0
设实数x,y满足不等式组y+x≤1y-x≤1y≥0
若实数x,y满足不等式组x-y+1≥0x+y-1≤0y≥0
(2012•商丘二模)设实数x,y满足不等式组y+x≤1y−x≤1y≥0
(2014•闸北区三模)设实数x,y满足不等式组y+x≤1y−x≤1y≥0
不等式:设实数x,y满足3
若实数x,y满足不等式组x+3y−3≥02x−y−3≤0x−my+1≥0
若实数x,y满足不等式组2x+y≤4x≥0y≥0
设实数xy满足线性约束条件x+y≤3 x-y≥1 y≥0
若实数X,Y满足不等式组y≤2,x-y≥0,x-2y≤0.则z=x+y的最大值为
设实数x,y满足不等式组3y-x≥0,y+2x+a≥0,y-2x-2≤0,若x²+y²的最小值为5,
实数X,Y满足不等式组2X+5Y-10≥0,2X-3Y+6≤0,2X+Y-10≤0.则(Y+1)/(X+1)的最大值为
设变量x,y满足约束条件x−y≥0x+y≤1x+2y≥1