1.

Mark the correct answer in each of the following:If p is negation of q, then (p ⇒ q) v (q ⇒ p) is a(a) tautology(b) contradiction(c) contingency(d) none of these

Answer» Mark the correct answer in each of the following:

If p is negation of q, then (p q) v (q p) is a

(a) tautology

(b) contradiction

(c) contingency

(d) none of these


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