1000 CR test A, Q7
Does this have to anything with Boolean logic?
I would appreciate any help that’s explains the logic behind answer C.
7. 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.
Does this have to anything with Boolean logic?
I would appreciate any help that’s explains the logic behind answer C.
7. 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.
