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5. For three statements P, Q and R, use truth tables to verify the following (d) (P+R) V(Q+R) = (PAQ) = R. (e) ( PQ)

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5. For three statements P, Q and R, use truth tables to verify the following (d) (P+R) V(Q+R) = (PAQ) = R. (e) ( PQ) A( QR) = PR

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