Question

express the given set using the roster method.
the set of natural numbers less than 10.

the set of natural numbers less than 10 is {□}.
(use a comma to separate answers as needed. use ascending order.)

Explanation:

Step1: Identify natural numbers <10

Natural numbers start at 1, so list all integers from 1 to 9.

Step2: Apply roster method

Enclose the list in curly braces, ordered ascendingly.

Answer:

$\{1, 2, 3, 4, 5, 6, 7, 8, 9\}$