Question

Can anyone tell me if B is the correct answer?

Answer 1

Looks good :)

Answer 2

So it's correct? Thanks :)

Answer 3

Yes, 1<x<2 means 1<x and x<2, right?

Answer 4

yes

Answer 5

$$a<b<c$$means $$a<b$$and $$b<c$$

Answer 6

Thanks a lot!

Answer 7

Thanks for trying to learn something new :)