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O é natural e as inequações,

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O é natural e as inequações,

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Quiz curto sobre se 0 é natural.

Created by

Sónia Margarida Almeida
Sónia Margarida Almeida
Portugal

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O é natural e as inequações,
 

O é natural e as inequações,Online version

Quiz curto sobre se 0 é natural.

by Sónia Margarida Almeida
1

O conjunto dos naturais pode iniciar em 0.

2

0 não pertence aos números racionais.

3

0 é negativo.

4

O menor número natural pode ser 0, dependendo da convenção.

5

Se x ≤ 2 e x ≥ 5, então x satisfaz as duas ao mesmo tempo.

6

Multiplicar por um número negativo inverte o sinal da desigualdade.

7

Uma inequação é uma relação com desigualdade entre expressões.

8

Resolver ax + b > c envolve isolar x dependendo de a.

9

Uma inequação pode ter apenas um valor inteiro como solução.

10

A solução de x^2 > 4 é apenas x > 2.

11

A solução de |x| < 3 é o intervalo (-3, 3).

 
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