A valid argument with a false premise is best described as what?
ASound but invalid
BInvalid and unsound
CBoth valid and sound
DValid but not sound
Answer & Solution
Correct answer: D. Valid but not sound
1. Validity only asks that the conclusion follow from the premises.
2. A false premise breaks soundness.
3. So the argument is valid but not sound.
_Source: Wikipedia, Deductive reasoning, Validity and soundness_
Keep practising Mathematics
Browse all Mathematics questions for CTET, or explore more Mathematics Pedagogy topics.
Related questions
Which logical rule makes the move from "if P then Q" and "P" to "Q"?Where and when did maths teaching begin, by evidence?What is the fear or apprehension some students feel about their maths performance called?Which philosopher wrote in 1963 that induction is "a myth"?Roughly what is the chance of ten heads in ten tosses of a fair coin?Mathematical induction, despite its name, is a form of which reasoning?Which Scottish philosopher gave the classic critique of the problem of induction?Who first put forth eliminative induction, based on the variety of instances?