

MCQOPTIONS
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1. |
p ↔ q is logically equivalent to ________ |
A. | (p → q) → (q → p) |
B. | (p → q) ∨ (q → p) |
C. | (p → q) ∧ (q → p) |
D. | (p ∧ q) → (q ∧ p) |
Answer» D. (p ∧ q) → (q ∧ p) | |