更新1:
how many units each of chemical X and chemicalY should the company purchase? how many units of chemical Z can be produced given these purchase?
更新2:
what is the value of λ (Lambda)? Interpret it in this situation.
how many units each of chemical X and chemicalY should the company purchase? how many units of chemical Z can be produced given these purchase?
what is the value of λ (Lambda)? Interpret it in this situation.
收錄日期: 2021-04-30 22:01:35
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https://hk.answers.yahoo.com/question/index?qid=20080311000051KK00503