The phrase “if and only if” is used to express……………………………………………………….

Related MCQs

• When two statements are combined by using the phrase “if and only if”, the resulting compound statement is called …………………………………………..
• The phrase ‘Given any x’ is called …………………………………….
• The phrase ‘ there is at least one x such that’ is called ………………………………
• ---------- symbol stands for ‘if and only if’ relationship.
• ‘I will go to the cinema if and only if my friend comes with me’ is a --- proposition
• A conjunction is true if and only if ……………………………………….
• An argument form is valid if and only if it’s expression in the form of a conditional statement is ……………
• The universal quantification of a propositional function is true if and only if ……...
• ‘You will pass the exam only if you work hard’ is symbolized as _________.
• The statement form with only false substitution instances is called _________.