6.
{x/x is an even number between 1 and 6)
7.
x/x is a negative number to the right of 0 in th
8.
{x/x is an odd number after 20 in the number li
9.
{x/x is an even number before 15)
10.
{x/x is an odd number> 15 and < 25)
11.
{x/x is an odd number between 15 and 20)
12.
{x/x is an even number > 30)
Imion Intersection and Differe​