Answer (Choose 1 answer)
(See picture)
A. Modus ponens
B. Disjunctive syllogism
C. Hypothetical syllogism
D. None of the other choices is correct
E. Modus tollens
Recall some rules of inference
p^(pq) →q
Modus ponens
Modus tollens
q^ (pq) →
Hypothetical syllogism
(pq) ^ (qr)
Disjunctive syllogism
[(pvq)^-p]→
Determine the rule used in the argument:
