Problem 40. (1 point) Consider the following premises. -Q(-3) Vx (Q(x) P(x)) Q(5) Vx(P(x) R(x)) What conclusions can be drawn? Select all that apply. A. R(5) B. P(5) C.R(-3) D. R(-3) E. P(-3) F. P(5) G. P(-3) H. R(5) Problem 36. (1 point) Which of the following statements defines a valid argument? . A. An argument is valid if the conclusion is true whenever all the premises are true. . B. An argument is valid if the conclusion is true. . C. An argument is valid if all the premises are true when- ever the conclusion is true. D. An argument is valid if some of the premises are true whenever the conclusion is true. . E. An argument is valid if all the premises are true. . F. An argument is valid if the conclusion is true whenever some of the premises are true. .G. None of the above Consider an argument with premises p,, Pn and conclusion q. Which of the following says the argument is valid? A. The argument is valid if the proposition (p ^..^ Pn) q is a contradiction. . B. The argument is valid if the proposition (p1^..^ Pn) q is a tautology. . C. The argument is valid if the proposition (p^... ^ Pn) q is a contingency. . D. The argument is valid if the proposition (P ^..^ Pn) q is a contingency. E. The argument is valid if the proposition (p1^..^ Pn) q is a tautology. F. The argument is valid if the proposition (p ^ ^ Pn) q is a contradiction. . G. None of the above W