上游充廷大￥ SHANGHAI IIAO TONG UNIVERSITY Second,the optimality conditions are as follows 10+元+元1-t1=0,20+元+t2-2=0,30+元+T3-元3=0 PG1+PG2+Pa3=250 t1(PG1-100)=0,iP1=0 i2(P62-200)=0,i2P62=0 3(PG3-300)=0,i3Pg3=0 The optimal solution is P%1=100,P2=150,P63=0.p=-元=20 2016/12/22• Second, the optimality conditions are as follows • The optimal solution is 2016/12/22 20       11 2 2 3 3 123 1 1 11 2 2 22 3 3 33 10 0, 20 0, 30 0 250 100 0, 0 200 0, 0 300 0, 0 GG G G G G G G G PP P P P P P P P                                                   123 100, 150, 0. 20 PPP GG G            