Solved

Given the Following Premises

Question 68

Multiple Choice

Given the following premises:
1) R ⊃ (∼B ⊃ F)
2) ∼U ⊃ B
3) ∼B

A) F 1, 3, MP
B) (R ⊃ ∼B) ⊃ F 1, Assoc
C) R ⊃ (∼F ⊃ ∼∼B) 1, Trans
D) U 2, 3, MT
E) ∼B ⊃ U 2, Trans

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