
Test sulle Equazioni di Secondo Grado

Quiz
•
Mathematics
•
2nd Grade
•
Easy
insegnante2024 insegnante2024
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la forma generale di un'equazione quadratica?
ax² + bx + c = 0
x² + bx + c = 0
a + b + c = 0
ax² - bx + c = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica i coefficienti nell'equazione: 2x² + 3x - 5 = 0.
I coefficienti sono: 2 (x²), 3 (x), -5 (costante).
2 (x²), -3 (x), -5 (costante)
2 (x²), 3 (x), 5 (costante)
1 (x²), 4 (x), 0 (costante)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcola il discriminante per l'equazione: x² - 4x + 4 = 0.
1
-4
2
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quali sono le radici reali dell'equazione: x² + 2x + 1 = 0?
-1
-2
1
0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Risolvere l'equazione: 3x² - 12 = 0.
x = 1, x = -1
x = 4, x = -4
x = 2, x = -2
x = 3, x = -3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il valore del discriminante per l'equazione: x² + 6x + 9 = 0?
6
9
0
-9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trova le radici reali dell'equazione: 5x² - 20x + 15 = 0.
x = 1, x = 3
x = 0
x = 4
x = 2
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica i coefficienti nell'equazione: -x² + 7x + 2 = 0.
0, 7, 2
-1, 7, 0
Coefficienti: -1, 7, 2
-1, 5, 2
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