Determine whether the statement is a self-contradiction, an implication, a tautology (that is not also an implication), or none of these.
-$$p \leftrightarrow q$$
A) Tautology
B) Self-contradiction
C) Implication
D) None of these

Question

Quizplus · Accepted Answer

The statement $p \leftrightarrow q$ is a biconditional statement, meaning it is true when both $p$ and $q$ have the same truth value (both true or both false) and false otherwise. It is not a tautology, self-contradiction, or an implication by itself without additional context.

Determine Whether the Statement Is a Self-Contradiction, an Implication, a Tautology