邊際成本的問題
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
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05/19 03:11, , 1F
05/19 03:11, 1F