Represente, discriminando entre chaves, os elementos do conjunto: a) {x ∈ N/ 5 ≤ x ≤ 11} *
1 ponto
a) { 4, 5, 6, 7, 8, 9, 10}
b) { 3, 4, 5, 6, 7, 8, 9 , 10, 11}
c) { 5, 6, 7, 8, 9, 10}
d) { 5, 6, 7, 8, 9, 10, 11}