Question: thanks 1& 2 &3 V Using basic or derived rules, prove the following equivalences. (1) F(P& Q) H~(~PV ~Q) (2) F(PV Q) ++~(~P & ~Q)

thanks 1& 2 &3 V Using basic or derived rules, prove the thanks 1& 2 &3

V Using basic or derived rules, prove the following equivalences. (1) F(P& Q) H~(~PV ~Q) (2) F(PV Q) ++~(~P & ~Q) (3) F(P& Q) + ~(P~~Q) (4) F(PVQ) ++~P~

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