1.

If p and q have truth value ‘F’, then the truth values of (~p ∨ q) ↔ ~(p ∧ q) and ~p ↔ (p → ~q) are respectively(A) T, T (B) F, F (C) T, F (D) F, T

Answer»

Correct option: (A) T, T

(~p ∨ q) ↔ ~(p ∧ q) and ~p ↔ (p → ~q)

∴ (~F ∨ F) ↔ ~(F ∧ F) and ~F ↔ (F → ~F)

⇒ (T ∨ F) ↔ ~F and T ↔ (F → T)

⇒ T ↔ T and T ↔ T

⇒ T and T



Discussion

No Comment Found