Question

Which of the following numbers are in set A? Check all that apply.

A = {x | x is a positive, odd integer less than 7}

−1
0
1
2
5
3

Answer 1

A contains positive odd integers less than 7: {1, 3, 5}.

So from the list, the numbers in A are: 1, 3, 5.
- −1: no (not positive)
- 0: no (not positive)
- 2: no (even)