Mathematics · Mathematical Logic
मिश्रित कथन (p ∧ (p → q) ∧ (q → r)) → r है:
- 1p → ~r के समतुल्य
- 2एक व्याघात (fallacy)
- 3q → ~r के समतुल्य
- 4एक पुनरुक्ति (tautology)✓
सही उत्तर देखें
एक पुनरुक्ति (tautology)
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