Question: Suppose not [ ( p q ) h a r r ( q p ) ] is false. Can pharrq have both possible truth values?

Suppose not[(pq)harr(qp)] is false. Can pharrq have both possible truth values? Explain.
\table[[Major Topic,Blooms,Score],[Propositional logic,Designation,5]]
Suppose not[(pq)harr(qp)] is false. Can pharrq have both possible truth values?

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