已知实数x y 满足约束条件x+y
已知变量x,y满足约束条件1
已知实数x,y满足约束条件x−y≤12x+y≤4x≥1
已知变量x,y满足约束条件{x+y
设X,Y满足约束条件X+Y
已知xy满足约束条件y=2 2X+y
已知实数x,y满足约束条件y≤x,x+y≤1,y≥-1,则z=2x+y的最大值是多少?
设实数X,Y满足约束条件{X+2Y等于-1;Y>等于0,则
若实数x,y满足约束条件x-y-2=0,2y-3
已知变量x,y满足约束条件:x+y≧1,y≦3,x-y≦1,若z=Kx+y最大值为5,则实数k
已知x,y满足约束条件:x-y+1>=0,x+y-2>=0,x
已知x,y满足约束条件x-y+5>=0 x+y>=0 X
已知变量xy满足约束条件x+2y-3