
Intervalos e Inequações em IR
Authored by Diana Ramalho
Mathematics
9th Grade
Used 10+ times

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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual das seguintes afirmações é falsa?
Sejam x e y dois números reais.
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual o menor número inteiro que pertence ao intervalo
] -π ; 0 ] ?
3,1416
0
-3
-4
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Considera os intervalos de números reais A = [0, 4[ e B = [3, + ∞[.
Qual dos intervalos seguintes é igual ao conjunto A ∩ B ?
[0, 3]
[0, + ∞[
[3, 4[
]4, +∞[
5.
MULTIPLE CHOICE QUESTION
1 min • 20 pts
6.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
-1
0
1
2
7.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
-3
-2
-1
0
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