The false statement in the following is: - Vidyadip

MCQ

The false statement in the following is:

A
p ∧ (~p) is a contradiction
✓
(p → q) ↔ (~q → ~p) is a contradiction
C
~(~p) ↔ p is a tautology
D
p ∨ (~p) ↔ p is a tautology.

✓

Answer

Correct option: B.

(p → q) ↔ (~q → ~p) is a contradiction

(b) (p → q) ↔ (~q → ~p) is a contradiction

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