Using the truth table verify the expression
(~P ⇒ Q) ^ P = (P ^ ~Q) v (P ^ Q)
17 Likes
The columns (~P ⇒ Q) ^ P and (P ^ ~Q) v (P ^ Q) have identical values hence the expression is proved.
Answered By
7 Likes
Determine whether the given expression is valid or not:
(p ⇒ q) ⇒ [~q ⇒ (~p^~q)]
Differentiate between a tautology and a contradiction.
If (X ⇒ Y) then write its:
(i) Converse (ii) Contrapositive
Define the term Contingency, Contradiction and Tautology.