Question

Which of the following represents a set of integers greater than zero?

{1, 2, 3, 4, 5}

{1, 2, 3, …, 98, 99, 100}

{all positive numbers}

{1, 2, 3, 4, 5, …}

Answer 1

isn't the answer all of them?

Answer 2

hmmmm - the question says 'a set of integers' not all positive integers