Ecuația de gradul 2
Authored by Mihaela Pricop
Mathematics
8th - 9th Grade
Used 70+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Soluțiile ecuației sunt :
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suma soluțiilor ecuației este egală cu :
- 4
2
8
16
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Descompusă în factori expresia: este:
(x-2)(3x-1)
(x+2)(3x-1)
(x-2)(3x+1)
(x-2)(x+ )
4.
FILL IN THE BLANKS QUESTION
30 sec • 1 pt
O ecuație de gradul II nu are soluții reale dacă delta este
(a)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solutiile reale ale ecuatiei
= 5sunt:
si
-5 si 5
25 si -25
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-7x-8=0 Coeficientul a este
0
1
-7
-8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-7x-8=0 Coeficientul c este
1
8
-7
-8
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