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) | |