
Test sulle Equazioni di Secondo Grado
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Alfredo Natoli
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono i coefficienti nell'equazione 2x² + 3x - 5 = 0?
I coefficienti sono 2, 3 e -5.
2, 3 e 5
2, -3 e 5
1, 4 e -5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola il discriminante dell'equazione x² - 4x + 4 = 0.
0
-4
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trova le radici reali dell'equazione 3x² + 6x + 3 = 0.
x = 0
x = -1
x = -2
x = 1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica i coefficienti nell'equazione -x² + 2x + 1 = 0.
Coefficienti: -1 (x²), 2 (x), 1 (costante)
1 (x²), -2 (x), 0 (costante)
0 (x²), 2 (x), -1 (costante)
-1 (x²), 0 (x), 2 (costante)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il discriminante dell'equazione 5x² - 10x + 5 = 0?
10
-5
0
5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determina se l'equazione x² + 2x + 1 = 0 ha radici reali.
L'equazione ha due radici complesse.
No, l'equazione non ha radici reali.
L'equazione ha solo una radice complessa.
Sì, l'equazione ha radici reali.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono i coefficienti nell'equazione 4x² - 8x + 4 = 0?
4, -8, 4
4, -4, 4
2, -8, 6
4, -6, 2
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