
квадраттық теңдеу
Quiz
•
Mathematics
•
8th Grade
•
Hard
Нурзаги Аниган
Used 4+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Берілген формулалардың ішінен дискриминант формуласын тап.
D = b2 – 4ac
D = b2 +4ac
D = –b2 – 4a2
D = b2 – 4a2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 6x + 9 = 0 квадрат теңдеуінің қанша түбірі бар? Бірінші коэффициенті нешеге тең екенін тап.
екі түбір, 1
үш түбір, –1
түбірі жоқ, 0
бір түбір, 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2 + 2x – 3 = 0 квадрат теңдеуінің дискриминанты нешеге тең?
16
-16
1
0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Квадрат теңдеулердің түбірлерін тап.
3;2
-3;-2
1;5
-1;-5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
x2 − 4x = 2x2 + 4 квадрат теңдеуін ықшамдап алып, түбірін тап.
-1
0
-2
2
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