Question

Determine if the set is the empty set. X | x > 7 and x < 10

Answer 1

HEY THERE!!

This is not an empty set because there can be any value in place of x from 7 to 10.

HOPE IT HELPED.

Answer 2

x > 7                     x < 10

7 o---------------------o 10

This is not an empty set.  x contains all of the values between 7 and 10.