ऐसे समुच्चय A, B, C का उदाहरण दीजिए ताकि `A nn B ne phi, B nn C ne phi` और `A nn C ne phi` लेकिन `A nn B nn C =phi`

A nn phi cancel = ….

Find sets A, B and C such that A nn B , B nn C and A nn C are non-empty sets and A nn B nn C = phi .

If A and B are two events and A ne phi , B ne phi then :

If A and B are two events and A ne phi , B ne phi then :

Give examples of three sets, A,B, C such that A cap B ne phi , (B cap C) ne phi, (A cap C) ne phi and (A cap B cap C) = phi .

If A and B are two events and A ne phi, B ne phi then

Find sets A,B and C such that A nn B,B nn C and A nn C are non empty sets and A nn B nn C=phi

If A nn C=phi, then prove that (A xx B)nn(C xx B)=phi

Prove that : (A-B) nn (A nn B)=phi .

If A uu B = A uu C and A nn B= A nn C , then