La soluzione dell'equazione
2x-3=-5
è:
TEST D'INGRESSO CLASSE 4A CAT
Quiz
•
Mathematics
•
12th Grade
•
Hard
Antonella Senese
Used 3+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La soluzione dell'equazione
2x-3=-5
è:
x=1
x=-1
x=0
x=2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La soluzione dell'equazione
2x2=0
è:
x=0
x=2
x=-2
x=1/2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
L'equazione
x2-1=0
ha per soluzioni:
x1=2, x2=-2
x1=-1, x2=1
x1=1, x2=2
x1=2, x2=-1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Le soluzioni dell'equazione:
x2-x=0
sono:
x1=0, x2=2
x1=1, x2=0
x1=1, x2=-1
x1=2, x2=-2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Il discriminante dell'equazione di secondo grado
x2-7x+10=0
è:
3
-3
9
-9
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Le soluzioni dell'equazione di secondo grado:
x2-7x+10=0
sono
x1=-2, x2=-5
x1=2, x2=1
x1=2, x2=5
x1=1, x2=2
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Il seguente grafico rappresenta le soluzioni della disequazione:
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