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i need the solutuon using inference rules please Q 5. Determine whether the following arguments are valid: (a) Pr 9 S rna ..svr (b) p(q

image text in transcribedi need the solutuon using inference rules please
Q 5. Determine whether the following arguments are valid: (a) Pr 9 S rna ..svr (b) p(q + r) r ( Pg) 9 ..- (c) (p (q (paq))) ..(-(paq) (p-))

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