If the specific form of a given argument has any substitution instance whose premises are true and whose conclusion is false, then the given argument is.
A)valid
B)invalid
C)valid or invalid
D)sound

Question

Quizplus · Accepted Answer

An argument is considered invalid if there exists any substitution instance where the premises are true and the conclusion is false. This means the logical structure of the argument does not guarantee the truth of the conclusion given the premises.

If the Specific Form of a Given Argument Has Any