………………………….is a symbol which can stand for any one of a given range of values

Related MCQs

• 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.
• ………………………….. Symbol is used for conjunction
• ………………………….. Symbol is used for weak disjunction
• …………………………..Symbol is used for bi –conditional
• The dot “ . ”symbol is……………………………………..
• The phrase ‘Given any x’ is called …………………………………….
• A compound proposition whose truth-value is completely determined by the truth-values of it’s component statements is called …………………….
• A conditional statement asserts that in any case in which it’s antecedent is true, it’s consequent is ……………………………
• Any argument that results from the substitution of statements for statement variables in an argument form is called ………………………………
• Refutation by logical analogy is based on the fact that any argument whose specific form is an invalid argument form is ………………………..