Question: Use Truth Table Test And Tree Diagram Test To Show Validity Of Inference Rules On The Following Questions. (Show Your Work) Qn. 1: P> QR

Use Truth Table Test And Tree Diagram Test To Show Validity Of Inference Rules On The Following Questions. (Show Your Work) Qn. 1: P> QR :: PR Qn. 2: PVq ~PVR ::QVR Qn. 3: P-9 -4 ::-P

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