
Ecuația de gradul al II-lea

Quiz
•
Mathematics
•
8th Grade
•
Hard

Zamfira Ionela
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
5
-3
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
-2
-3
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a=0, b=-3, c=2
a=1, b=3, c=2
a=1, b=-3, c=-2
a=1, b=-3, c=2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ecuație de gradul al II-lea nu are soluții reale dacă discriminantul este:
negativ
pozitiv
zero
nenegativ
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Discriminantul unei ecuații de gradul al II-lea se calculează conform formulei:
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-6 și 6
-36 și 36
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-25 și 25
-5 și 5
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