Question

Jika G={1,2,3,4,5} H={2,3,5,7} I={2,4,7,6,8} maka (G n H) n I adalah... n=gabungan.tolong jawab ya terimakasih.

Answer 1

G = {1, 2, 3, 4, 5}
H = {2, 3, 5, 7}
I = {2, 4, 6, 7, 8}

(G n H) = {2, 3, 5}

(G n H) n I = {2}