tolong jawab yaa (no 1&2)

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

A={x|x<30, x € L yang habis dibagi tiga}
B={3, 9, 15, 21, 27}