Question: Show that the following arguments are valid. (a) (0 points) Premises: VrA(z) Conclusion: 3xA(x) (b) (0 points) Premises: VxA(z) Conclusion: Br(A(x) v B(x)) (c)

Show that the following arguments are valid. (a) (0 points) Premises: VrA(z)

Show that the following arguments are valid. (a) (0 points) Premises: VrA(z) Conclusion: 3xA(x) (b) (0 points) Premises: VxA(z) Conclusion: Br(A(x) v B(x)) (c) Premises: 3r(A(x) ^ B(x)), V(A(x) C(x)) Conclusion: 3x(C(x) ^ B(x)) (d) Premises: 3x(-K(x)^-H(x)) VVy(L(y) A-L(y)) Conclusion: Ba-H(x)

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