Jawab ya besok dikumpul#beserta caranya ya Trmksh☺☺

a.
A-B = {a,b,c,d}
b.
B-A = {g,h,j}
c.
{a,b,c,d} Π {a,b,c,d,e,f}
= {a,b,c,d}
d.
{a,b,c,d} U {g,h,j}
= {a,b,c,d,g,h,j}

Maaf jika salah, semoga bermanfaat.