Question: HELP 4. (10 pis) Use a truth table to establish whether the following statement form is a tautology or a contradiction: (pq)(pq)

HELP HELP 4. (10 pis) Use a truth table to establish whether the

4. (10 pis) Use a truth table to establish whether the following statement form is a tautology or a contradiction: (pq)(pq)

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