
Ecuația de gradul al II-lea
Quiz
•
Mathematics
•
8th Grade
•
Hard

Zamfira Ionela
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
1
-7
-8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
-7
-8
8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a=2, b=7, c=8
a=1, b=7, c=8
a=1, b=-7, c=-8
a=-8, b=-7, c=1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O ecuație de gradul al II-lea nu are soluții reale dacă discriminantul este:
negativ
zero
pozitiv
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
1 min • 1 pt
-5 și 5
25 și -25
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-16 și 16
-4 și 4
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