Multiple Choice
Assume A, B, C are true; X, Y, Z are false; and P and Q are unknown. Evaluate the truth value of each complex expression.
-∼[(Z ⊃ B) • (P ⊃ C) ] [(X • Y) ≡ A]
A) True
B) False
C) Unknown
Correct Answer:

Verified
Correct Answer:
Verified
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