Question

Diketahui A = {x I 1 < x <10, x bilangan prima}
B = { y I 1 ≤ y ≤ 10, y bilangan ganjil}
hasil dari A ∩ B adalah

Answer 1

A = {2,3,4,5,6,7,8,9}
B = {1,3,5,7,9}
A gab B = {3,5,7,9}

Answer 2

A= {2,3,5,7}
B = {1,3,5,7,9}
AΠB = {3,5,7}