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1. Ha • Ia

Question 235

Multiple Choice

1. Ha • Ia
2. (∀x) [(Hx • Ix) ⊃ x=a]
3. Hb • Jb
4. (∀x) [(Hx • Jx) ⊃ x=b]
5. Ka • ∼Kb
-Which of the following propositions is derivable from the given premises in F?


A) ~(∀x) Hx
B) (∀x) (Kx ⊃ x=a)
C) (∃x) (Ix • Jx)
D) (∀x) (~Kx ⊃ x=b)
E) ∼(∃x) (Hx • Ix • Jx)

Correct Answer:

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