Choose the correct alternative : The false statement in the following is p ∧ (∼ p) is contradiction (p → q) ↔ (∼ q → ∼ p) is a contradiction.

QUESTION

Miscellaneous Exercise 1 | Q 1.04 | Page 29

Choose the correct alternative :

The false statement in the following is

• p ∧ (∼ p) is contradiction

• (p → q) ↔ (∼ q → ∼ p) is a contradiction.

• ~ (∼ p) ↔ p is a tautology

• p ∨ (∼ p) ↔ p is a tautology

SOLUTION

(p → q) ↔ (∼ q → ∼ p) is a contradiction.