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Show that (p^^q)vv(~p)vv(p^^~q) is a tau...

Show that `(p^^q)vv(~p)vv(p^^~q)` is a tautology

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To show that the expression \((p \land q) \lor (\neg p) \lor (p \land \neg q)\) is a tautology, we will use a truth table to evaluate all possible truth values of the variables \(p\) and \(q\). ### Step-by-step Solution: 1. **Identify Variables**: We have two variables, \(p\) and \(q\). 2. **Determine Possible Outcomes**: ...
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