Given the following premises:
1) (K • ∼T) ∨ (K • ∼H)
2) ∼M ⊃ (K • ∼H)
3) ∼(K • ∼H)
A) ∼K ∨ H 3, DM
B) K • ∼T 1, 3, DS
C) K • (∼T ∨ ∼H) 1, Dist
D) M 2, 3, MT
E) (∼M • K) ⊃ ∼H 2, Exp
Correct Answer:
Verified
Q46: Given the following premises:
1)∼R ≡ ˜R
2)N •
Q47: Given the following premises:
1)N
2)R ⊃ ∼N
3)∼C •
Q48: Use natural deduction to prove the following
Q49: Given the following premises:
1)(J • ∼N) ∨
Q50: Given the following premises:
1)(S ⊃ ∼F) •
Q52: Given the following premises:
1)∼M ⊃ S
2)∼M
3)(M ∨
Q53: Given the following premises:
1)R ⊃ (E •
Q54: Given the following premises:
1)N ≡ R
2)(N •
Q55: Given the following premises:
1)∼(Q • ∼S)
2)∼F ⊃
Q56: Use indirect proof:
1.(R ∨ S) ⊃ (H
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