Question: 1 (10 points). Show mathematically (not using a truth table) that (p r) v (q r)-(p r 1 (10 points). Show mathematically (not using a

1 (10 points). Show mathematically (not using a truth table) that (p

1 (10 points). Show mathematically (not using a truth table) that (p r) v (q r)-(p r

1 (10 points). Show mathematically (not using a truth table) that (p i r) v (q + r) (p A q) + r

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