# Very basic limit

1. Apr 9, 2010

### gipc

I'm sorry for being pathetic but I can't seem to solve anything this days.

$$lim sqrt(x^2-9)/abs(3-x) as x->3+$$

2. Apr 10, 2010

### tiny-tim

Hi gipc!

You mean limx->3+ √(x2 - 9) / |3 - x| ?

Well x -> 3+ means you only have to consider x > 3, so |3 - x| = x - 3 …

does that help?