Multiple Choice
1. (∀x) [Ax ⊃ (∃y) (By • Cxy) ]
2. (∃x) (Ax • Dx)
3. (∀x) (Bx ⊃ Ex)
-Which of the following propositions is derivable from the given premises in F?
A) (∃x) [Dx • (∃y) (Ey • Cxy) ]
B) (∃x) [(Dx • Ex) • Cxx]
C) (∃x) [Dx • (∃y) (Ey • Cyx) ]
D) (∃x) [Dx • (∀y) (Ey ⊃ Cyx) ]
E) (∃x) [Dx • (∀y) (Ey ⊃ Cxy) ]
Correct Answer:
Verified
Correct Answer:
Verified
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