Answer
An intersection of two sets is a set containing all elements of one set that are also elements of the other set.
Work Step by Step
An intersection of two sets is a set containing all elements of one set that are also elements of the other set.
For example:
$A=\{1, 2, 3, 4\}$
$B=\{0, 2, 4, 6, 8\}$
$A\cap B=\{2, 4\}$
