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Related articles:
Modus ponens
Denying the antecedent
Affirming the consequent
Non sequitur (logic)
Evidence of absence
Falsifiability
Key terms: modus modus tollens q p math false use premise if therefore neg detects logic intruder argument then modus ponens valid vdash bark instance latin neg p neg q true transposition truth axe denying does form derived every example truth table gamma Search external links cited by footnotes on Wikipedia page Modus tollens: |
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