Question

find the intersection and union of two sets.
A ∩ X

Answer 1

The intersection of two sets is a set that contains only the elements that both sets contain.
The union of two sets is a set contains the elements that either one of the two sets cvontains.

Answer 2

@mathstudent55 so what's the answer ?

Answer 3

You haven't stated what the elements of sets A and X are, so I can't tell you specifically what elemtens are in their intersection and union. I just explained the general concept of how you get the intersection and the union of two sets when you know the exact elements of each set.