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, …}

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, …}

myininaya · Answer

All of these 
all the numbers and each set >0

myininaya · Answer

oops except the 3rd one
those aren't all integers

anonymous · Answer

Yep, except #3, they're all sets of integers greater than zero, or set of all natural numbers $\mathbb{N}$ in the case of the last one.

anonymous · Answer

#1 and #2 are subsets of #4.