高分!!!运筹学问题Max z=-5x1+5x2+13x3。在线等,求详细过程!!!!!谢谢~!(满意再加分!!)
max Z=2X1+4X2-5X3 X1+X2+X3=7 2X1-3X2+X3≥10 X1.X2.X3≥0 max Z=2X1+4X2-5X3X1+X2+X3=7X1.X2.X3≥0x3=02X1-3X2≥10X1+X2=7max Z=2X1+4X2x1=20/3 x2=1/3max Z=40/3+4/344/3
线性规划问题如下: max z=—5x1+5x2+13x3 st.