The Power of Logic: The Power of Logic (5 Famous Valid Forms) Flashcards


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created 11 years ago by notemaster253
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The Power of Logic
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updated 11 years ago by notemaster253
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philosophy, logic
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1

Modus ponens

If A, then B. A. So, B.

2

Modus tollens

If A, then B. Not B. So, not A.

3

Hypothetical syllogism

If A, then B. If B, then C. So, if A then C.

4

Disjunctive syllogism

Either A or B. Not A. So, B.

Either A or B. Not B. So, A.

5

Constructive dilemma

Either A or B. If A, then C. If B, then D. So, either C or D.