Sagot :
1) Roster method - aka listing method. You just need to list all the elements
A = {1,2,3,4,5,...}
2) Set-builder notation
A = { x| x is a natural number}
3) Verbal - using sentence to describe set
Set A is a set that contains natural numbers.
A = {1,2,3,4,5,...}
2) Set-builder notation
A = { x| x is a natural number}
3) Verbal - using sentence to describe set
Set A is a set that contains natural numbers.
Roster method o tabular and the other one is set builder notattion.