Python数学实验与建模 课后习题第5章解析
5.1 求下列线性规划的解maxz=8x1−2x2+3x3−x4−2x5,s.t.{x1+x2+x3+x4+x5⩽400,x1+2x2+2x3+x4+6x5⩽800,2x1+x2+6x3⩽200,x3+x4+5x5⩽200,0⩽xi⩽99,i=1,2,3,4;x5⩾−10.max z=8x_1-2x_2+3x_3-x_4-2x_5,\\s.t.\left\{\begin{array}{l}x_1+x_2+x_3+x_4+x_5\leqslant400,\\x_1+2x_2+2x_3+x_4+6
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