
Kvadrātvienādojumi, Nr3
Authored by Andra Krumina
Mathematics
8th Grade
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Nosauc kvadrātvienādojuma x2 - x +1 = 0
koeficientu b!
-1
1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nosauc kvadrātvienādojuma 5x2 + 7x + 3 = 0
koeficientu a!
5
7
3
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ir doti koeficienti: a = 2, b = 1, c = -4. Kādu kvadrātvienādojumu var izveidot no šiem koeficientiem?
x2 + x - 4 = 0
2x2 - x - 4 = 0
-x2 + x - 4 = 0
2x2 + x - 4 = 0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ir doti koeficienti: a = -2, b = 2, c = 3. Kādu kvadrātvienādojumu var izveidot no šiem koeficientiem?
2x2 - 2x + 3 = 0
-2x2 - 2x + 3 = 0
-2x2 + 2x - 3 = 0
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(a+b)2
a2 + ab + b2
a2 - 2ab + b2
a2 + 2ab + b2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kvadrātvienādojuma x2 - x = 0
kvadrātloceklis ir:
0
-1
1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kvadrātvienādojuma -5x2 + 5x +3 = 0
brīvais loceklis ir:
-5x2
5x
3
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