
Kvadratna jednačina
Authored by Olivera Veljovic
Mathematics
10th Grade
Used 4+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U jednačini x2+x+5=0 koeficijent a je:
1
-1
0
5
-5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rešenje jednačine x2-4=0 je
2, -2
2
-2
4, -4
4, 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Slobodan član u jednačini 2x2-x+3=0 je
2
-1
3
-3
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Obeležiti oblike nepotpune kvadratne jednačine:
3x2-12=0
x2+x-2=0
x2+x+1=0
5x2-x-2=0
3x2=0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jedno rešenje jednačine x2+x=0 je
2
-2
0
1
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rešenja jednačine x2+x-2=0 su
2,1
-2, 1
2, -1
-2, -1
2, -2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Rešenje potpune kvadatne jednačine se računa po obrascu
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