MCQOPTIONS
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| 1. |
What is Transposition rule? |
| A. | From P ‚Üí Q, infer ~Q ‚Üí P |
| B. | From P ‚Üí Q, infer Q ‚Üí ~P |
| C. | From P ‚Üí Q, infer Q ‚Üí P |
| D. | From P ‚Üí Q, infer ~Q ‚Üí ~P |
| Answer» E. | |