• 2022-06-19
    选出下列模型的相应的Lingo程序[img=183x126]18034d61ef92cdc.png[/img]
    A: min=2x1+6x2*x3;x1+x2>=100;4x1+x2<=300;@gin(x3);
    B: min=2x1+6x2*x3;x1+x2>100;4x1+x2<300;@bin(x3);@free(x2);
    C: min=2x1+6x2*x3;x1+x2>=100;4x1+x2<=300;@bin(x3);
    D: min=2x1+6x2*x3;x1+x2>100;4x1+x2<300;@gin(x3);@free(x2);