Nesta semana, dedicamo-nos ao estudo dos conjuntos numéricos. Considere os conjuntos dos números naturais left parenthesis straight natural numbers right parenthesis, inteiros left parenthesis straight integer numbers right parenthesis e racionais left parenthesis straight rational numbers right parenthesis, depois assinale a alternativa correta:




straight rational numbers superset of straight integer numbers


straight integer numbers subset of straight natural numbers


straight natural numbers superset of straight rational numbers


left parenthesis straight rational numbers minus straight integer numbers right parenthesis subset of or equal to straight natural numbers


straight integer numbers ⊄ straight rational numbers