以知实数x,y满足不等式组y
不等式:设实数x,y满足3
已知实数x,y满足不等式组:2x-y=0,x+2y
若实数x,y满足不等式组x>=0 ,y>=0,x+2y
若实数x,y满足不等式组x-y+1≥0x+y-1≤0y≥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2x+y≤4x≥0y≥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
已知实数x,y满足不等式组Y≤X,X+Y≤2,Y≥0,那么目标函数Z=+3Y的最大值是?
看实数x,y满足不等式组2x-y-1>=0,3x+y-9=0.则2x+y的最大值为?
若实数xy满足不等式组x-2y≥0,x+y-3≥0,x-y-3≤0,则2x-y的最小值为?
若实数x,y满足不等式组2x−y≥0x+y−3≥03x+y−8≤0
若实数x、y满足不等式组x+y≥22x−y≤4x−y≥0