邊際成本的問題

看板trans_math作者 (霧丸)時間14年前 (2011/05/18 10:35), 編輯推噓0(001)
留言1則, 1人參與, 最新討論串1/1
The marginl cost of manufacturing x yards of a certain fabric is MC=3-0.01x+0.000006x^2 (in dollars per yard). Find the increase in cost if the production level is raised from 2000 yardsto 4000yards. 4000 這題我用S MC dQ算為何會錯呢 2000 解答是MCΔX=C(X+Δ)-C(X) 麻煩囉 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 163.22.18.53

05/19 03:11, , 1F
解答又不一定對!
05/19 03:11, 1F
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