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Which of the examples below expresses the distributive law of Boolean algebra?

A • (B • C) = (A • B) + C
A + (B + C) = (A • B) + (A • C)
A • (B + C) = (A • B) + (A • C)
(A + B) + C = A + (B + C)

Correct Answer: A • (B + C) = (A • B) + (A • C)

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