Question

if n (A) =30 , n(B) =20 and n(C) =40 and n(A uB) =5 n(BnC) =7 and n(AnC) =4 find n (AnBnC)​

Answer 1

Answer:

බථබථඩථඩථඩඪථඪථඪථඣ

Step-by-step explanation:

1. ඒඩේඩේඩොඩොඩොඩොඩොබ
2. ථභථඪථඪඪථඪථඪථඪථඪඪථඪථ
3. ථඪඪථඪථඪථඪෝඪෝඪ