tolong kak yg jago mtk saya kurang mengerti makasih yaa

A ={1,2,3,4,5,6,7,8,9}
B ={1,3,7,9,11,13,15}
C ={2}
D ={1,2,3,4,5,6,7,8,9}
E ={-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12}
F ={0,1,2,3,4,5,6,7,8,9}