Question: prove they are valid arguments using the rules of inference pls - - - (b) (Vx)(V)(C() E(x,y) A(y)]/(Ex)F(x)(Vx)(F(x) + C(x))^(Vx)Ey)E(x,y) [4] (Br)A(2) ()(E) (Rus(RE) ---

prove they are valid arguments using the rules of inference pls

- - - (b) (Vx)(V)(C() E(x,y) A(y)]/(Ex)F(x)(Vx)(F(x) + C(x))^(Vx)Ey)E(x,y) [4] (Br)A(2) ()(E) (Rus(RE) --- (). v((Fx)s -- (***)) (FA)(A) V ((***) M(ME) - (0))() )

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