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...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

31. Odredite područja elastičnosti i neelastičnosti funkcije potražnjeu odnosu na cijenu p.Rješenje:q(p) = 95003p 2 + 675E q,p = p q · q′ =D . . . 3p 2 + 675 ≠ 03p 2 ≠ −675 ⇒ uvijekp95003p 2 +675|E g,p | = | −p ≥ 0q ≥ 0( ) ′ 9500·= −6p23p 2 + 675 3p 2 + 6756p 23p 2 + 675 | = 6p 23p 2 + 6756p 23p 2 + 675 > 1/ · 3p2 + 6756p 2 > 3p 2 + 6753p 2 > 675/ : 3p 2 > 225p > 15P el =< 15, +∞ >P neel =< 0, 15 >29

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

Saved successfully!

Ooh no, something went wrong!