Question

I need some help please.. Using correct mathematical notation and symbols, express the following in set-builder notation: Z = {8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18}

Answer 1

{x : I\[\left\{ x \in I : 8<x <18 \right\}\]

Answer 2

oops, second line

it reads: x such that x is an element of the Intergers where x is greater than 8 and less than 18

Answer 3

ok im confused