Quiz3 - representação na reta. Operações com números reais
Authored by Salomé Da Silva Pedro
Mathematics
9th Grade
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Determina o valor exato da abcissa do ponto A e do ponto B.
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Determina o valor exato da abcissa do ponto E.
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Observa a figura.
BA é um arco de circunferência de centro O e diâmetro [AB ].
Atendendo aos dados da figura, qual é a abcissa do ponto A?
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
Só podemos simplificar (somar ou subtrair) raízes com radicandos iguais.
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Answer explanation
Temos de multiplicar os radicandos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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