Question

what is the set of even integers

Answer 1

2 n

MAybe idk i suck at set notation.

Answer 2

is -2 ,-4 ...can be treated as negative integers

Answer 3

....-2 ,-4 ,-6 are even integers?

Answer 4

the set of even integers is

\[\left\{ 2x | \forall x \in \mathbb{Z} \right\}\]

Answer 5

so this means that yes, negative numbers are included.