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Kvadratna jednadžba UZV, 2.Š

Authored by Vlatka Hižman-Tržić

Mathematics

9th - 10th Grade

Used 2+ times

Kvadratna jednadžba UZV, 2.Š
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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jednadžbu 3x2+4x=03x^2+4x=0  nazivamo:

čista

prikraćena

opća

linearna

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

Jedno rješenje prikraćene kvadratne jednadžbe je uvijek

(a)  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kvadratna jednadžba −7x2+12x−5=3x−2-7x^2+12x-5=3x-2  zapisana u standardnom obliku glasi:

−7x2+9x−3=0-7x^2+9x-3=0  

−7x2−9x+3=0-7x^2-9x+3=0  

−7x2+9x+3=0-7x^2+9x+3=0  

−7x2−9x−3=0-7x^2-9x-3=0  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koji je koeficijent jednak nula u čistoj kvadratnoj jednadžbi ?

vodeći

slobodni

linearni

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koja od jednadžbi nije kvadratna ?

3x2+5=03x^2+5=0  

2x3+4x+1=02x^3+4x+1=0  

5x2=05x^2=0  

−7x2+2x+3=0-7x^2+2x+3=0  

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