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Intervalos e Inequações em IR

Authored by Diana Ramalho

Mathematics

9th Grade

Used 10+ times

Intervalos e Inequações em IR
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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

Media Image

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

Media Image
Media Image
Media Image
Media Image

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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