The number of choices for \( \Delta \in\{\wedge, \vee, \Rightarrow, \Leftrightarrow\} \), such t....

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The number of choices for \( \Delta \in\{\wedge, \vee, \Rightarrow, \Leftrightarrow\} \), such that \( (p \Delta q) \Rightarrow(p \Delta \sim q) \vee((\sim p) \Delta q)) \) is a
\( \mathrm{P} \)
tautology, is:


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