
Equazioni di Secondo Grado - Prova Quizizz
Authored by Cosima Mizzi
Mathematics
10th Grade
Used 1+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tra queste è un’equazione di secondo grado?
2x+5=0
x²−4x+4=0
3x−7=10
x³+2x=0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tra queste equazioni NON ha soluzioni reali?
x^2−4=0
x^2+5x+6=0
x^2+3=0
x^2−9=0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se x^2−5x+6=0, quali sono le soluzioni?
x=2 e x=3
x=−2 e x=−3
x=1 e x=6
Nessuna delle precedenti
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
L’equazione x^2−4x+4=0 ha:
Due soluzioni reali e distinte
Nessuna soluzione
Una soluzione doppia
Infinite soluzioni
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se il discriminante di un’equazione di secondo grado è zero, significa che:
L’equazione ha due soluzioni reali e distinte
L’equazione ha due soluzioni complesse
L’equazione ha una soluzione doppia
L’equazione non ha soluzioni
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Risolvi l’equazione x^2−6x+9=0
Evaluate responses using AI:
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Scrivi un’equazione di secondo grado con soluzioni x=−3 e x=2.
Evaluate responses using AI:
OFF
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