11.07.2015 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.

49. Zadana je matrica tehničkih koeficijenata neke trosektorske privrede⎡0.1⎤0.25 0.15A = ⎣ 0.3 0.25 0.25⎦0.15 0.2 0.1Napišite input-output tabelu ako je ukupni output prvog sektora 100, ukupnioutput drugog sektora 120, a finalna potražnja trećeg sektora 105 jedinica.Rješenje:⎡ ⎤ ⎡ ⎤100q 1Q = ⎣120⎦ , q = ⎣ q 2⎦Q 3 105⎡0.9⎤−0.25 −0.15T = I − A = ⎣ −0.3 0.75 −0.25⎦−0.15 −0.2 0.9T · Q = q⎡⎤ ⎡ ⎤ ⎡ ⎤0.9 −0.25 −0.15 100 q 1⎣ −0.3 0.75 −0.25⎦ · ⎣120⎦ = ⎣ q 2⎦−0.15 −0.2 0.9 Q 3 10560 − 0.15Q 3 = q 160 − 0.25Q 3 = q 2−39 + 0.9Q 3 = 105⇒54

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

Saved successfully!

Ooh no, something went wrong!