Question

Which of the following represents the roster method of set representation?

Options

• A set of prime numbers less than 10

• {x: x is a prime number less than 10}

• {2, 3, 5, 7}

• A collection of prime numbers

Answer 1

{2, 3, 5, 7}

Explanation:

The roster method lists all elements of a set inside curly braces, separated by commas.