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The incorrect statement is pvecq is logi...

The incorrect statement is `pvecq` is logically equivalent to `~ pvvqdot` If the truth-values of`p ,qr` are `T , F , T` respectively, then the truth value of `(pvvq)^^(qvvr)` is `Tdot` `(pvvqvvr)-= p^^ q^^ r` The truth value of `p^^(p^^q)` is always `Tdot`

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The incorrect statement is p rarr q is logically equivalent to -p vv q. If the truth-values of p,qr are T,F,T respectively,then the truth value of (p vv q)^^(q vv r) is T .sim(p vv q vv r)-=sim p^^sim q^^sim r The truth value of p^^sim(p^^q) is always T.

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