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Mathematics, 23.09.2019 23:30 SmokeyRN

Identify the error or errors in this argument that supposedly shows that if ∀x(p(x) ∨ q(x)) is true then ∀xp(x) ∨ ∀xq(x) is true. 1. ∀x(p(x) ∨ q(x)) premise 2. p(c) ∨ q(c) universal instantiation from (1) 3. p(c) simplification from (2) 4. ∀xp(x) universal generalization from (3) 5. q(c) simplification from (2) 6. ∀xq(x) universal generalization from (5) 7. ∀x(p(x) ∨ ∀xq(x)) conjunction from (4) and (6) 25. justify the rule of universal modus tollens by showin

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Identify the error or errors in this argument that supposedly shows that if ∀x(p(x) ∨ q(x)) is true...
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