Statement Form/Examples/Arbitrary Example 7

Example of Statement Form

 * The sum of two numbers is even if and only if either both numbers are even or both numbers are odd

has the statement form
 * $A \iff \paren {B \lor C}$

where:
 * $A$ stands for The sum of two numbers is even
 * $B$ stands for Both numbers are even.
 * $C$ stands for Both numbers are odd.