If (A union B) =25 n (12 ) ,n (A-B)=8,then write the nuber of elements in (Aintersection B) and B-A

If (A union B) =25 n (12 ) ,n (A-B)=8,then write the nuber of elements

1.	If (A union B) =25 n (12 ) ,n (A-B)=8,then write the nuber of elements in (Aintersection B) and B-A
Answer»