Question

Jawabanku {k,n}. bener kah ? tolong koreksiannya teman.
jika A = {a,b,c,d,e} B = {c,j,k,n,p} C = {d,k,n,q,r}. maka (B - A) n C = ....

Answer 1

(B-A) n C =
(B-A) ={j,k,n,p}
{j,k,n,p} n {d,k,n,q,r} = {k,n}