Question

Qual a alternativa verdadeira? *

{a, m, c} ∈ {a, m, c, d}
{a, m, c, d} ⊃ {a, m, c}
{a, m, c, d} ∉ {a, m, c}
{a, m, c, d} ∈ {a, m, c}
{a, m, c} ⊄ {a, m, c, d}

Answer 1

Resposta:

terceira opção