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  • 1 # 羊毛學院

    (1)maxz=2x1+2x2 x1-x2>=-1-0.5x1+x2<=2x1,x2>=0maxz=∞ (2)maxz=X1+X2 x1-x2>=03x1-x2<=-3x1,x2>=0X1 = 0X2 = 0max z = 0(3)maxz=10x1+5x23x1+4x2<=95x1+2x2<=8x1,x2>=0X1 = 1X2 = 1.5max z = 17.5(4)maxz=2x1+x25x2<=156x1+2x2<=24x1+x2<=5x1,x2>=0X1 = 2.25X2 = 2.75max z = 10(5)maxz=3x1+5x2 x1<=82x2<=123x1+4x2<=36x1,x2>=0X1 = 4X2 = 6max z = 42(6)minz=3x1+2x212X1+3x2>=42x1+3x2>=23x1+15x2>=5x1+x2=1x1,x2>=0X1 = 0.111111111X2 = 0.888888889min z = 2.111111111

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