What is the symbol used when we want to express “if and only if”?
↔ (biconditional)
Write the following statements symbolically F: Yellow is a cool colour H: The number 3 is an odd number. “Yellow is not a cool colour and 3 is an odd number”
~F Λ H
The truth table of disjunction is when (at least a true statement / both statements have the same truth value)
at least a true statement
Unlock this slideshow and over 3 million more with Baamboozle+