Question: 1.) Show the following are true without truth table a. PQR)=PA-QR b. ( pr) (q) =( pq) c.(PA) v qrpvq d. ((p 9Ap) q=T (-9^(p-q))

1.) Show the following are true without truth table a. PQR)=PA-QR

1.) Show the following are true without truth table a. PQR)=PA-QR b. ( pr) (q) =( pq) c.(PA) v qrpvq d. ((p 9Ap) q=T (-9^(p-q)) -p=T f.((p vq) 4-p) ET

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