VERIFICA 3 (equazioni secondo grado)
Authored by Laura Lugana
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
QUANDO UN'EQUAZIONE DI SECONDO GRADO E' IMPOSSIBILE?
QUANDO ∆ = 0
QUANDO ∆ > 0
QUANDO ∆ < 0
QUANDO IL COEFFICIENTE a = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
INDIVIDUA QUALE DI QUESTE EQUAZIONI DI SECONDO GRADO E' IMPOSSIBILE
3.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
INDIVIDUA QUALE DI QUESTE EQUAZIONI DI SECONDO GRADO E' IMPOSSIBILE
4.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
2
-2
3
-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 6 pts
± 9/7
0 e +9
impossibile
+9 e +7
6.
MULTIPLE CHOICE QUESTION
30 sec • 8 pts
-4
0
3/2
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
-3/4
2/3
-2
0
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