Question

In: Statistics and Probability

Which of the following are valid relationships in set theory? Explain why or why not.            ...

Which of the following are valid relationships in set theory? Explain why or why not.

            (a)        (A or B or C)' = A' or B' or C'

            (b)       A or B or C = A or (A' and B) or [[A or (A' and B)]' and C]

            (c)       (A or B) and (A' or B') = (A and B') or (A' and B) or (A' and B and C')

(d)       (A and B) or (A and B') or (A' and B) = (A' and B')'

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