## September 27, 2012

### Let's get started with this new school year!!

Welcome back guys!

The first challenge it is quite simple: Try to explain the following situations:

- What values of $a$ would make the expression $\sqrt{a} < a$ be true?
- What values of $a$ would make the expression $\sqrt{a} > a$ be true?

You must follow the usual instructions: once you know the solution, post a comment and send the answer to my gmail account which you should remember...

And do not worry about the Radicals! In October an old friend of yours will be baaaack!! :D

Exercises 75, 76 and 77: PDF VERSION