If A, B and C are any three arbitrary events then which one of the following expressions shows that both A and B occur but not C ?

Let A, B, C be three arbitrary events. Find the expressions for the following events not more than two events occur.

Let A, B, C be three arbitrary events. Find expressions for the following events using the usual set theoretic notations: Both A and B occur but not C.

Let A, B, C be three arbitrary events. Find the expressions for the following events at least two events occur.

Let A,B,C be three arbitary events. Find expressions for the following events using the usual set theoretic notations : Both A and B occur but not C.

If three events A,B,C are mutually exclusive, then which one of the following is correct?

Let A,B,C be three arbitary events. Find expressions for the following events using the usual set theoretic notations : At least two events occur

Let A,B,C be three arbitary events. Find expressions for the following events using the usual set theoretic notations : Only a

Let A,B,C be three arbitary events. Find expressions for the following events using the usual set theoretic notations : All the three events occus

Given three arbitrary events A, B and C, express the following events in set-theoretic notation : (i) only C occurs (ii) exactly two occur (iii) at least one occurs