Question 718662: 1. Express each of the following events in terms of the events A, B and C as well as the operations
of complementation, union and intersection:
(a) at least one of the events A, B, C occurs;
(b) at most one of the events A, B, C occurs;
(c) none of the events A, B, C occurs;
(d) all three events A, B, C occur;
(e) exactly one of the events A, B, C occurs;
(f) events A and B occur, but not C;
(g) either event A occurs or, if not, then B also does not occur.
In each case draw the corresponding Venn diagrams.
Answer by lynnlo(4176)   (Show Source):
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