运筹学求对偶问题!max z=3x1-6x2+2x3 s.t 3x1+x2-6x3>=81/8; x1+x2+x3=65
写出下面线性规划的对偶规划min Z=3X1+2X2+X3; X1+X2+X3≤6;X1-X3≥4;X2-X3≥3;X1
求解运筹学试题,急,已知线性规划问题:maxZ=2x1+3x2-5x3 x1+x2+x3=7 2x1-5x2+x3>=1
x1+x3+x4=7 x2+x3+x4=6 x2+x1+x4=8 x2+x1+x3=9 求x1 x2 x3 x4 是多少
max z=5*x1+2*x2^2+x3^2 x1+4*x2+3*x3=6 x(i)>=0,i=1,2,3 用lingo
lingo11 解线性规划代码的问题 min z=3*x2+x4 s.t.2*x1-x3+x4=2 -x1+x2+x3=
求线性方程组 x2-x3-x4=0 x1+x2-x3+3x4=1 x1-x2+x3+5x4=-1 x1+2x2-2x3+
{2X1-X2+3X3=3
解线性方程组X1+X2+X3=6,2X1+3X2+3X3=15,2X1+2X2+3X3=13
求解线性方程组:x1+x2+x3=6 2x1-x2+3x3=9 2x1+3x2-2x3=2
求齐次线性方程组{X1+X2+3X3+2X4=0 2X1+3X2+X3-X4=0 5X1+6X2+10X3+5X4=0}
用克莱姆法则求解,急X1+X2+X3=6X1+2X2+3X3=14X1+X2-X3=0
解线性方程组 求齐次线性方程组X1+X2+X3+X4=0,2X1+3X2-X3-2X4=0,5X1+6X2+2X3+X4