Question

S={bilangan asli kurang dari 18}
A={faktor dari 18}

Answer 1

S = (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17). A = (1,2,3,6,9)

Answer 2

S = { 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17 }
A = { 1,2,3,6,9,18 }