Search Header Logo

Intervalos

Authored by Marla Silva

Mathematics

9th Grade

Used 43+ times

Intervalos
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Considera o conjunto

 A={x IR: x3    x<52}A=\left\{x\ \in IR:\ x\ge-3\ \ \wedge\ \ x<\frac{5}{2}\right\}  .
Qual dos seguintes conjuntos é igual a A?

Media Image
Media Image
Media Image

 {  }\left\{\ \ \right\}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual é o menor número inteiro que pertence ao intervalo?

1-1

00

4-4

3-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Qual é o menor número natural n para o qual o conjunto

 A  Z A\ \cap\ Z\   tem 6 elementos? 

5

4

3

2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Considera o conjunto

 A={xIR: 72<x23}A=\left\{x\in IR:\ -\frac{7}{2}<x\le\frac{2}{3}\right\}  .
Qual dos conjuntos, representa na forma de intervalos de números reais  ,  A IR+A\ \cap IR^+  ?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Qual dos seguintes conjuntos é igual a C ?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual é o menor número natural que não pertence ao intervalo?

3

2

1

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Qual das seguintes condições corresponde ao conjunto representado na figura?

x>13x>\frac{1}{3}

x13x\ge\frac{1}{3}

x<13x<\frac{1}{3}

x13x\le\frac{1}{3}

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?