Some A are not B. (T) Contraposition
A) Some non-A are not non-B. (T)
B) All A are B. (F)
C) Some non-B are not non-A. (T)
D) Some B are not A. (Und.)
E) No A are B. (Und.)

Question

Quizplus · Accepted Answer

The contrapositive of "Some A are not B" is "Some non-B are not non-A." Choice C matches this statement and is therefore true. The other choices cannot be inferred from the original statement or its contrapositive.

Some a Are Not B. (T) Contraposition