13.07.2015 Views

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

MATEMATIKA 1 Senka Banic PREDAVANJA (grupa G1): utorak i ...

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.

Teorem 1.12. (Cramer) Neka je matrica A regularnai neka je D i determinanta matrice koja se dobijezamjenom i tog stupca matrice A s vektorom b:Tada su komponente rješenja x sustava Ax = bdane sax i =D idet A :Primjer. Zadani su sustavi:1. x 1 + 2x 2 = 22x 1 4x 2 = 1Determinanta matrice sustava jedet A =1 2 2 4 = 0 ) A - singularna) Sustav nije Cramerov!) Rješavanje s. Gaussovom metodom eliminacije!

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

Saved successfully!

Ooh no, something went wrong!