Question: (10 pts) Exercise 26 under 1.5 (page 74): Justify the rule of universal transitivity, which states that if Vx, (P(x)Q(x)) and Vx.(Q(x) R(x)) are true,

 (10 pts) Exercise 26 under 1.5 (page 74): Justify the rule

(10 pts) Exercise 26 under 1.5 (page 74): Justify the rule of universal transitivity, which states that if Vx, (P(x)Q(x)) and Vx.(Q(x) R(x)) are true, then Vx,(P(x)R(x)) is true, where the domains of the quantifiers are the same

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