Question: Test the validity of the following argument using a truth tree. If the argument is valid, state so. If it is invalid, construct a

Test the validity of the following argument using a truth tree. If

Test the validity of the following argument using a truth tree. If the argument is valid, state so. If it is invalid, construct a countermodel from one of the open branches of your tree. 1. Vx(3y(Fx ^ Rxy) Gx) 2. Vx(Gx 3y(Rxy)) . Vx(Fx Gx)

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