Multiple Choice
Given the argument: M ⊃ J / ∼ J ⊃ R // (M ∨ ∼ R) ⊃ J
This argument is:
A) Invalid; fails in 3rd line.
B) Invalid; fails in 2nd line.
C) Invalid; fails in 4th line.
D) Invalid; fails in 1st line.
E) Valid.
Correct Answer:
Verified
Correct Answer:
Verified
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