Εξισώσεις 2ου Βαθμού
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Παρασκευή Ασημακοπούλου
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
είναι αδύνατη
έχει άπειρες λύσεις
έχει τουλάχιστον μία λύση
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Αν μια εξίσωση 2ου βαθμού έχει διακρίνουσα αρνητική τότε δεν έχει λύση
Σωστό
Λάθος
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Ποιες είναι οι ρίζες της εξίσωσης x2 - 5x + 6 = 0;
4 και 5
3 και 4
1 και 6
2 και 3
4.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Η εξίσωση x2 + 5 - 3x = 0 έχει Δ=
29
-11
37
9
5.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
Πόσες λύσεις έχει η εξίσωση x2 - 4x + 4 = 0;
μία λύση
δύο λύσεις
τρεις λύσεις
καμία λύση
6.
FILL IN THE BLANK QUESTION
3 mins • 3 pts
7.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Η εξίσωση 9x2 - 6x + 1 = 0 έχει:
διπλή λύση τη x = 9
δύο λύσεις τις x=3 και x=1
καμία λύση
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