Quais das afirmações abaixo sobre conjuntos numéricos estão corretas?
I. | Todos os números inteiros são números naturais. |
II. | O número pertence ao conjunto . |
III. | O conjunto dos números reais inclui tanto o conjunto como o conjunto |
IV. | O conjunto não inclui números negativos. |
"lambert"...
diogo e brao
B confiar
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