Q.The Boolean expression X + X'Y equals
Correct answer: X + Y
Explanation
According to Distributive law - X + X'Y ⇒ (X + X') (X + Y) ∵X + X' = 1 = 1. (X + Y) = X + Y.
According to Distributive law - X + X'Y ⇒ (X + X') (X + Y) ∵X + X' = 1 = 1. (X + Y) = X + Y.