Multiple Choice
(M ⊃ N) ⊃ [(N ⊃ O) ⊃ (M ⊃ O) ]
Which of the following propositions is a proper assumption for conditional proof to prove that the above wff is a logical truth of PL?
A) (M ⊃ N) ⊃ [(N ⊃ O) ⊃ (M ⊃ O) ]
B) (M ⊃ N) ⊃ [(N ⊃ O) ⊃ M ]
C) (M ⊃ N) ⊃ (N ⊃ O)
D) M ⊃ N
E) M
Correct Answer:
Verified
Correct Answer:
Verified
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