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.

Related MCQs

• ………………………… is defined as any argument that is a substitution instance of an elementary valid argument form
• Refutation by logical analogy is based on the fact that any argument whose specific form is an invalid argument form is ………………………..
• Any argument that results from the substitution of statements for statement variables in an argument form is called ………………………………
• In case an argument is produced by substituting a different simple statement for each different statement variable in an argument form, that argument form is called ……………………
• Statement forms that have both true and false statements among their substitution instances are called ……………………………………………..
• A statement form that has only true substitution instances is called ……………………
• Premises and conclusion are…………………………….
• An argument can be proved invalid by constructing another argument of the same form with …………………….
• The proposition or propositions on the basis of which the conclusion is arrived at in an argument is called …………………………..
• An argument form is valid if and only if it’s expression in the form of a conditional statement is ……………