jawablhhh... pertanyaan diataa

a. A={1,2,3,4,5,6,7,8,9}

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 = {1,2,3,4,5,6,7,8,9}
Semoga aja benar, tapi maaf kalo salah!