
Feedback equazioni
Authored by Gio Sal
Mathematics
10th - 12th Grade
Used 5+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quante soluzioni ha un'equazione di secondo grado completa con ∆>0?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quante soluzioni può avere al massimo un'equazione di secondo grado?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quale tra le seguenti affermazioni, relative all'equazione è corretta?
L'equazione è incompleta
Il termine noto è uguale a 3
Il coefficiente di x è uguale a -5
Il coefficiente di x è uguale a 2
Il coefficiente della x^2 è -5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual è l'equazione corrispondente se a=3, b=-1 e c=2?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual è la formula per calcolare ∆?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se in un'equazione di secondo grado ∆=0, allora le soluzioni sono:
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcolare il ∆ sapendo che a=2 , b=-2, c=1
-4
4
1
-1
0
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