The statement p ⇔ q is not equivalent to

Question

The statement p ⇔ q is not equivalent to, p ∨ q ⇒ p ∧ q, p ∧ q ⇒ p ∨ q, p ∨ q ⇔ p ∧ q, ~ p ∨ q ∨ p ∧ q

MARKS App · Accepted Answer

A p ∨ q ⇒ p ∧ q which is same as p ⇔ q B p ∧ q ⇒ p ∨ q is tautology because p ∧ q is subset of p ∨ q C p ∨ q ⇔ p ∧ q which is same as p ⇔ q D ~ p ∨ q ∨ p ∧ q which is same as p ⇔ q

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