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Give a formal proof of each of the following valid arguments: Hint: Show R Is l (20) Premises:(x(y)P (Ba)(Rz Sxyz)]. (v (21) Premises: (Bx)(By)y. (Vx)(Vy)(Tay

Give a formal proof of each of the following valid arguments:

Hint: Show R Is l (20) Premises:(x(y)P (Ba)(Rz Sxyz)]. (v (21) Premises: (Bx)(By)y. (Vx)(Vy)(Tay Qx A Ry), Px] Conclusion: (yy Tay (B)(Py Sxoyz)] Conclusion: (Bx)(Vy)(z)Syz Conclusion: (l(Vy)(V)ly a Rz Sxyz) (22) Premises: (Yo(Px Qx), (Vz) (Vy)(Qx v Ty Py). Hint: Show R Is l (20) Premises:(x(y)P (Ba)(Rz Sxyz)]. (v (21) Premises: (Bx)(By)y. (Vx)(Vy)(Tay Qx A Ry), Px] Conclusion: (yy Tay (B)(Py Sxoyz)] Conclusion: (Bx)(Vy)(z)Syz Conclusion: (l(Vy)(V)ly a Rz Sxyz) (22) Premises: (Yo(Px Qx), (Vz) (Vy)(Qx v Ty Py)

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