
Квадраттық теңдеулерді шешу
Quiz
•
Mathematics
•
8th Grade
•
Medium
Имангали Озикелдиулы
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадраттық теңдеу дегеніміз не?
ax² + b = 0 түріндегі теңдеу.
Квадраттық теңдеу - ax² + bx + c = 0 түріндегі теңдеу.
ax + b = 0 түріндегі теңдеу.
a² + bx + c = 0 түріндегі теңдеу.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ax² + bx + c = 0 түріндегі теңдеудің шешімдерін табыңыз: a=1, b=-3, c=2.
x = 3, x = -1
x = 1, x = -2
x = 2, x = 1
x = 0, x = 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дискриминантты есептеңіз: a=2, b=4, c=1.
4
8
6
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадраттық теңдеудің шешімдерін табыңыз: x² - 5x + 6 = 0.
x = -2, x = -3
x = 1, x = 6
x = 0, x = 5
x = 2, x = 3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Дискриминанттың формуласы қандай?
D = b^2 - 2ac
D = b^2 - 4ac
D = b^2 + 4ac
D = 2b + 4ac
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ax² + bx + c = 0 теңдеуінде a, b, c мәндері берілген: a=1, b=2, c=1. Дискриминантты есептеңіз.
0
2
-1
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Квадраттық теңдеудің шешімдерін табыңыз: 2x² + 3x - 2 = 0.
x₁ = 1, x₂ = -1
x₁ = -0.5, x₂ = 2
x₁ = 2, x₂ = -0.5
x₁ = 0.5, x₂ = -2
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