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BROJEVI I ALGEBRA

BROJEVI I ALGEBRA. Algebarski izrazi i algebarski razlomci Mirta Đurašević, prof. matematike. 1. Vrijednost izraza za a = 1 i b = 2 jest: a) b) c) d) 2. Reducirani oblik izraza glasi: a) 1 b) c) d)

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BROJEVI I ALGEBRA

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  1. BROJEVI I ALGEBRA Algebarski izrazi i algebarski razlomci Mirta Đurašević, prof. matematike

  2. 1. Vrijednost izraza za a = 1 i b = 2 jest: a) b) c) d) 2. Reducirani oblik izraza glasi: a) 1 b) c) d) 3. Nakon kvadriranja izraza dobivamo: a) b) c) d)

  3. 4. Nakon obavljenih potrebnih računskih operacija izraz glasi: a) 2x b) 2y c) 2xy d) 0 5. U izrazu obavimo zadane računske operacije i dobiveni rezultat do kraja skratimo. 6. Pojednostavnimo izraz:

  4. 7. Iz jednakosti izrazimo a uz pomoć b. 8. Iz jednakosti izrazimo varijablu x uz pomoć varijable y. 9. Izračunajmo: 10. Izračunajmo: 11. Napišimo u obliku umnoška:

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