MCQOPTIONS
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| 1. |
¬ (p ↔ q) is logically equivalent to:$ |
| A. | q‚Üîp |
| B. | p↔¬q |
| C. | ¬p↔¬q |
| D. | ¬q↔¬p |
| Answer» C. ¬¨¬®¬¨¬Æp‚Äö√Ñ√∂‚àö√∫‚àö√ܬ¨¬®¬¨¬Æq | |