Question 9511 – Propositional-Logic
February 11, 2024Question 14699 – DSSSB PGT 2018 Male
February 11, 2024Question 9558 – Propositional-Logic
The following propositional statement is (P → (Q v R)) → ((P v Q) → R)
Correct Answer: A
Question 16 Explanation:
(P→(Q∨R)) → ((P∨Q)→R)
If P=T; Q=T; R=T
(P→(T∨T)) → ((T∨T)→R)
(P→T) → (T→R)
(T→T) → (T→T)
T→T
T(Satisfiable)
satisfiable but not valid
valid
a contradiction
None of the above