12.07.2015 Views

RIJEÅ ENI ZADACI IZ MATEMATIKE

RIJEÅ ENI ZADACI IZ MATEMATIKE

RIJEÅ ENI ZADACI IZ MATEMATIKE

SHOW MORE
SHOW LESS
  • No tags were found...

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

26. Pronadite minimum funkcije prosječnih troškova ako su ukupni troškoviT (Q) = 4Q 2 + 112Q + 100, gdje je Q količina proizvodnje.Rješenje:D = Q ∈ [0, +∞ >A(Q) = T (Q)Q = 4Q2 + 112Q + 100QA(Q) = 4Q2Q + 112QQ + 100QA(Q) = 4Q + 112 + 100QA ′ (Q) = 4 − 100Q 24 − 100Q = 0 2Q = 5A ′′ (Q) = 200Q 3A ′′ (5) = 200125 > 0min(5, A(5))A(5) = 152min(5, 152)24

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!