tolong ya kakak buat besok...

1) a. Himpunan A = {2,3,5,7,11,13}
    b. Himpunan B = {1,3,5,7,9,15}
    c. Himpunan S = {0,1,2,3,4,5,6,7,8,9,10,11,12,14,15}
    d. Anggota sekutu himpunan A dan B = {1,2,3,5,7,9,11,13,15}
2) a. Himpunan C = {1,2,3,4,5,6,7}
    b. Himpunan D = {5,6,7,8,9,10}
    c. Himpunan S = {0,1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,19,20}
    d. Anggota sekutu himpunan C dan D = {1,2,3,4,5,6,7,8,9,10}
3) a. Himpunan E = {2,4,6,8}
    b. Himpunan F = {6,8,10,12,14}
    c. Himpunan S = {0,1,2,3,4,6,7,8,10,11,12,13,14,15}
    d. Anggota sekutu himpunan E dan F = {2,4,6,8,10,12,14}
4) a Himpunan G = {p,q,r,s}
    b. Himpunan H = {r,s,t,u,v}
    c. Himpunan S = {k,l,m,n,o,p,q,r,s,t,u,vw,x,y,z}
    d. Anggota sekutu himpunan G dan H = {p,q,r,s,t,u,v}