Answer to Question #265037 in Discrete Mathematics for Nisham

Discrete Mathematics

Question #265037

Using a truth table, prove or disprove the following:

~[(~p∧q)↔ r]≡ ~(p∨~q)↔ ~r

Expert's answer

Solution:

~[(~p∧q)↔ r]

~(p∨~q)↔ ~r

Thus, they are equivalent. Proved.

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