1)a:x-y+2>=0 b:x+y-4>0 c:x
实数x,y满足约束条件.求范围实数x,y满足约束条件x-y+2>=0 x+y-4>0x
1个回答
相关问题
-
设实数x,y满足约束条件x-y-2=0,y
-
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满足约束条件2x+y≤4,x≥0,y≥0,则目标函数z=(y-x)/(x+1)的取值范围
-
若实数x,y满足约束条件2x+y≤4,x≥0,y≥0,则目标函数z=(y-x)/(x+1)的取值范围为?
-
当x,y满足约束条件x>=0,y
-
设实数X,Y满足约束条件{X+2Y等于-1;Y>等于0,则
-
设实数X,Y满足约束条件(x-y+2≥0 x+y-3≤0 x≥0 y≥0 求Z=2x+y的最大值=?
-
设x,y满足约束条件{x>=0,y>=x,4x+3y
-
若变量x,y满足约束条件{y=0,x-y-2
-
设x,y满足约束条件x+y≤1,y≤x,y≥0,求z=2x+y的取值范围