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Tagged with soundness propositional-logic
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Semantic consequence and Sound Argument
Is that correct to say that semantic consequence is equivalent to the concept of sound argument in classical propositional logic?
If it is the case, arguments or theories with contradictory premises ...
2
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1
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How can a proof system be unsound?
I have recently started learning propositional logic. I stumbled upon the concepts of soundness and completeness.
According to http://intrologic.stanford.edu/chapters/chapter_04.html, a proof system ...
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