Question

Am I right in these 2 questions and if not why

Answer 1

The set of = {

all x = x

| = such that

25)

less than 10 and greater than 2

10>x>2

{x| 10>x>2 }

26) greater than 7 and less than 7

7{x| 7

The "small " end of the sign < always points to the smaller number.