Answer: In 3356, use a truth table to determine whether each statement is a tautology, a
Chapter 3, Problem 50(choose chapter or problem)
In Exercises 33–56, use a truth table to determine whether each statement is a tautology, a self-contradiction, or neither.
\((q \leftrightarrow p) \leftrightarrow[(p \rightarrow q) \wedge(q \rightarrow p)]\)
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