Parity is the porperty of an Integer of whether it is even or odd.
Even
An even number is an integer of the form
where
Odd
An odd number is an integer of the form
x
/ +
of odd and even numbers
- even
+
even = even: - even
+
odd = even: - odd
+
odd = even: - even
x
even = even: - even
x
odd = even: - odd
x
odd = odd: