- 首页
- 病案信息技术
答案:
-
1.max z=2-g 2xx1,x2,x3≥0
-
2.该问题 max z=2 x1+3x2 x1 + x3=5 x1+2x2 +x4=10 x2 + x5=4 x1,x2,x3,x4 x5≥0 的最优解为
-
3.x2 x2≤4s.t.{5x2 x3=10x1,x2,x3≥0
-
4.max z=3x1—x2
-
5.下列线性规划问题的解为( )(1) Max z = 400x1 +1000x2 +300x3 –200x4 s.t.
-
6.设x y z=0,求证:6(x3 y3 z3)2≤(x2 y2 z2)3.
-
7.2)z=x2 y2,x y=a,x=0,y=0,z=0
-
8.以下整数规划问题的最优解为:max z=7x1+9x2s.t 3x1+4x2≤27x1+3x2≤120 x1,x2≥0,且x1,x2均为整数
-
9.(1)q(x1 x2,x3)=kx2 x2 5x3-4x1x2-2kx1x3 4x2.x3(2)q(x1 x2,x3)=x2 x2 5x2 2kx1x2 4x1x5-2x2x3(3)q(x1,X2,x3
-
10.2z=x2 y2,x y=a(x=0,y=0,z=0