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Mclaughlin
- Master | Next Rank: 500 Posts
- Posts: 131
- Joined: Mon May 05, 2008 10:46 am
- Thanked: 1 times
If A, then B.
If B, then C.
If C, then D.
If all of the statements above are true, which of the following must also be true?
(A) If D, then A.
(B) If not B, then not C.
(C) If not D, then not A.
(D) If D, then E.
(E) If not A, then not D.
OA is[spoiler] C?[/spoiler]????
If B, then C.
If C, then D.
If all of the statements above are true, which of the following must also be true?
(A) If D, then A.
(B) If not B, then not C.
(C) If not D, then not A.
(D) If D, then E.
(E) If not A, then not D.
OA is[spoiler] C?[/spoiler]????
