Which of the following is a correct replacement for (D • C) ? ~(A ? B) using material equivalence?

A. ((D • C) ? ~(A ? B)) • ((~(A ? B) ? (D • C))
B. (D • C) ? ~(A ? B)
C. ~(D • C) ? ~(A ? B)
D. (A ? B) ? ~(D • C)


C. ~(D • C) ? ~(A ? B)

Philosophy & Belief

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Philosophy & Belief