tolong ya kak klo bener semua ak kasih jawaban tercerdas

No. 1
a. A = {1,2,3,4,5,6,7,8,9}
b. B = {1,3,5,7,9,11,13,15}
c. C = {2}
d. D = {1,2,3,4,5,6,7,8,9}
e. E = {-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12}
f. F = {0,1,2,3,4,5,6,7,8,9}

No. 2
a. A = {x | x < 30, x = habis dibagi 3, dan x € bilangan ganjil}
b. A = {3,6,9,12,15,18,21,24,27}

semoga membantu

1. 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,-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}


2. Diketahui. A = {3,9,15,21,27}
A = ?
B = {3,9,15,21,27}

Smg membantu