[問題]AC上升時,MC與AC關係數學式證明?
今TC設為C,故AC=C/Q,將AC對Q微分:
dAC/dQ
=d(C/Q)/dQ
=1/Q^2(Q*dC/dQ-C)
=1/Q(dC/dQ-C/Q)
=1/Q(MC-AC)
如何將d(C/Q)/dQ,如何推成1/Q^2(Q*dC/dQ-C)數學式?
麻煩各位仁兄,謝謝...
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