问题标题:
maxZ=2X1+4X2-5X3X1+X2+X3=72X1-3X2+X3≥10X1.X2.X3≥0
问题描述:

maxZ=2X1+4X2-5X3X1+X2+X3=72X1-3X2+X3≥10X1.X2.X3≥0

邓林义回答:
  maxZ=2X1+4X2-5X3   X1+X2+X3=7   X1.X2.X3≥0   x3=0   2X1-3X2≥10   X1+X2=7   maxZ=2X1+4X2   x1=20/3x2=1/3   maxZ=40/3+4/3   =44/3
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