Question

Set of odd numbers between 18and 30(in roster and set builder form)

Answer 1

Answer:

19,21,23,25,27,28,29

Answer 2

Answer:

A={ 19,21,23,25,27,29} --- ROSTER FORM

A= { x:x=Zn-1, 10 < n < 15  } --- SET BUILDER FORM

Step-by-step explanation:

WE WROTE Zn-1 BECAUSE WE WERE ASKED ODD NUMBERS , SO FOR ODD YOU WILL Zn-1 AND FOR EVEN 2n