…………………………… can be defined as an array of symbols containing statement variables but no statements, such that when statements are substituted for statement variables- the same statement being substituted for the same statement variable throughout – the result is an argument

Related MCQs

• ………………………… is any sequence of symbols containing statement variables but no statements, such that when statements are substituted for the statement\ variables-the same statement being substituted for the same statement variable throughout- the result is a statement
• 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 ……………………
• Any argument that results from the substitution of statements for statement variables in an argument form is called ………………………………
• An argument can be proved invalid by constructing another argument of the same form with …………………….
• ………………………… is defined as any argument that is a substitution instance of an elementary valid argument form
• …………………. statements have the same meaning and may be substituted for one another
• 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.
• Refutation by logical analogy is based on the fact that any argument whose specific form is an invalid argument form is ………………………..
• ……………………………………. are defined as expressions which contain individual variables and become propositions when their individual variables are replaced by individual constants
• ’statement form from which the statement results by substituting a different simple statement for each different statement variable’ is called ……………………..