Multiple Choice
1. (∀x) (Px ⊃ Qx)
2. ∼(∃x) [(Px • Rx) • Qx]
3. (∃x) Rx / ∼(∀x) Px
-Which of the following propositions is an appropriate assumption for an indirect proof of the conclusion of the given argument?
A) ∼Px
B) ∼(∀x) ∼Px
C) Px
D) (∀x) Px
E) ∼(∀x) Px
Correct Answer:
Verified
Correct Answer:
Verified
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