College Algebra Chapter 1/Section 1 Review Using what I learned about the Roster and set-builder notation for sets, I want to make-up my own examples. Let me know if I am correct or not. Let Z = the set of all y greater than 0. Roster Method Z = {0, 1, 2, 3, 4, 5, . . . } Yes? Set-Builder Notation Method Z = { y| y > 0 } Yes?