Question

Which of the following is not a positive number?

1.17

2.+ 11

3.-(-5)

4.- 9​

Answer 1

Which of the following is not a positive number?

1.17

2.+ 11

3.-(-5)

4.- 9 ✓✓✓✓✓✓✓

$\boxed{\text{{\red{4.- 9}}}}$