Home > Flashcards > Print Preview
The flashcards below were created by user
fillup
on FreezingBlue Flashcards. What would you like to do?

All M are P.
All S are M.
Therefor, all S are P
No M are P.
All S are M
Therefore, no S are P
All M are P.
Some S are M
Therefore, some S are P.
Categorical Syllogisms

Hypothetical syllogisms: If P then Q
If Q then R.
Therefore, if P then R
Pure Hypothetical Syllogism

Hypothetical syllogisms: If P then Q
P.
Therefore, Q
Modus Ponens

Hypothetical syllogisms: If P then Q.
NotQ
Therefore, notP
Modus Tollens

Either P or Q
NotP
Therefore, Q
Disjunctive Syllogism

