When two statements are combined by using the phrase “if and only if”, the resulting compound statement is called …………………………………………..

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
• …………………………… 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
• ’statement form from which the statement results by substituting a different simple statement for each different statement variable’ is called ……………………..
• The phrase “if and only if” is used to express……………………………………………………….
• A compound proposition whose truth-value is completely determined by the truth-values of it’s component statements is called …………………….
• Conjunction is a compound proposition in which the word ………… is used to connect simple statements.
• The phrase ‘Given any x’ is called …………………………………….
• Universal quantifier is symbolized as ………… a) ‘(x)’ b) ′(∃x)’ c) ‘ X’ d) ‘ ∃x’ 116. The phrase ‘ there is at least one x such that’ is called ………………………………
• General propositions can be regarded as resulting from propositional functions by a process called
• Statement forms that have both true and false statements among their substitution instances are called ……………………………………………..