
Εξισώσεις 2ου βαθμού

Quiz
•
Mathematics
•
8th Grade
•
Medium
Despina Totonidou
Used 1+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2-4x-5=0
Είναι αδύνατη
x=5 και x=1
x=5 και x=-1
x=-5 και x=1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Μια εξίσωση 2ου βαθμού έχει 2 πραγματικές λύσεις όταν
Δ<0
Δ>0
Δ=0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+x=6
Δεν έχει καμία πραγματική λύση
x=-3
x=2 και x=-3
x=-2 και x=3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
x2+x=-x-1
Είναι αδύνατη
x=1
x=-1
x=2 και x=-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένα τριώνυμο με Δ=0 έχει :
Καμιά λύση πραγματική
Μια λύση διπλή
Δύο διαφορετικές λύσεις
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ένα τριώνυμο με Δ<0 έχει :
Μια λύση διπλή
Δύο λύσεις άνισες
Καμιά λύση
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(x-1)2 -3(x-1) = -2
x=3 και x=2
x=1 και x=2
x=-3 και x=-2
x=-1 και x=-2
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