Question: 3. Show that, using logical equivalences, (pva) A(-p V r) + (gVr) is a tautology. Do not use truth table

3. Show that, using logical equivalences, (pva) A(-p V r) +

3. Show that, using logical equivalences, (pva) A(-p V r) + (gVr) is a tautology. Do not use truth table

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