Which statement about the validity and soundness of syllogisms is most accurate?
A) If a conclusion is valid, it must be sound.
B) If a conclusion is sound, it must be valid. (Validity is a prerequisite for soundness.)
C) A conclusion that is valid cannot be sound.
D) If a conclusion is unsound, it cannot be valid.
E) A conclusion can be sound whether it is valid or not.

Question

Quizplus · Accepted Answer

Validity is a necessary condition for soundness. If a conclusion is sound, it must be valid, but a valid conclusion may not necessarily be sound if the premises are false or unsupported. Therefore, option B is the most accurate statement about the validity and soundness of syllogisms.

Which Statement About the Validity and Soundness of Syllogisms Is