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

Related MCQs

• A compound proposition in which simple propositions are combined using ‘and’ is called
• …………………………… 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
• When two statements are combined disjunctively by inserting the word ‘or’ between
• ’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 …………………….
• If A and B are true, X and Y are false , then the truth value of the compound Statement [ (A כ B) .( Y. X)]
• A and B are true, X and Y are false , then the truth value of the compound Statement [ (A.X) . (B.Y)]
• A and B are true, X and Y are false , then the truth value of the compound Statement [ (~A. ~X) . (B vY)]
• A and B are true, X and Y are false , then the truth value of the compound Statement [ (A v B) . (X v Y)]