Equazioni di II grado
Quiz
•
Mathematics
•
7th - 12th Grade
•
Practice Problem
•
Hard
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quale tra le seguenti è un'equazione di II grado spuria?
x2+4=0
x2+4x+3=0
4+x2=0
x2+4x=0
3+4x+x2=0
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
In un'equazione di II grado quale parametro deve essere uguale a 0 perchè l'equazione sia pura?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quali sono le soluzioni dell'equazione x2-4=0
+2
+2 e -2
-2
infinite
nessuna
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quante soluzioni ha un'equazione di II grado completa con
nessuna
due soluzioni distinte
due soluzioni coincidenti
infinite
due soluzioni opposte
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quanto vale il termine noto nell'equazione 2x2-4x=0
2
0
-4
4
-2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quante soluzioni può avere al massimo un'equazione di secondo grado?
una
nessuna
tre
due
infinite
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Come è detta un'equazione di secondo grado con b=c=0
pura
spuria
monomia
completa
fratta
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