
Equações do 2ºgrau
Authored by Antónia Cunha
Mathematics
9th Grade
Used 12+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
É uma equação do 2º grau incompleta
O seu termo independente é 10.
O coeficiente do termo do 2ºgrau é 3.
O seu termo independente é -10.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
...as soluções 2 e -2
... a solução 0.
... a solução -2
... a solução 2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
... é uma equação do 2º grau completa.
... tem duas soluções: -3 e 3
... é uma equação impossível.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
... sempre impossível.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
... é do 1º grau.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se a área do losango for 36, a equação permite determinar a diagonal menor é:
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