8ºano - Sistemas de equações

Quiz
•
Mathematics
•
8th Grade
•
Hard
Patrícia Carvalho
Used 18+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Classifica o sistema.
Sistema possível e determinado
Sistema possível e inddeterminado
Sistema impossível
Sistema improvável
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a solução do sistema?
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quais são as coordenadas de A?
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considera o seguinte sistema de equações. Qual dos seguintes pares ordenados é a solução deste sistema?
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considera o sistema de equações seguinte, nas variáveis x e y. Quais são os valores de a e b para os quais o par (x,y), com x = 1 e y = 1, é solução deste sistema?
a = 2 e b = 2
a = 2 e b = 3
a = 1 e b = 3
a = 1 e b = 1
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considera o sistema de equações. Em qual dos referenciais seguintes está representado geometricamente este sistema?
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sejam x e y duas variáveis reais. Qual dos seguintes sistemas é um sistema impossível?
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