A set of four problems and answers for the first four Rules of Implication (Disjunctive Syllogism, Hypothetical Syllogism, Modus Ponens, and Modus Tollens)
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19
Jan
An explication of the Rule of Implication known as Modus Ponens in Propositional Logic (90 Second Philosophy and 100 Days of Logic).
Read moreAn explanation of how Rene Descartes’s claim “I think therefore I am” can be broken into just two statements: I think and I exist.
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