tolong jawablah pertanyaan nomor 6 dan 8 berserta caranya, terimakasih

⑥ Materi Himpunan
A = {2,3,4,6,12}
B = {2,4,6,8,10,12,14,16,18}
A - B = ∅

⑦ Materi Himpunan
P = {2,3,4,6,8,12,16,24}
Q = {1,3,5,7,9,11,13}
P∩Q = {3}

semoga membantu ^^