# Homework Help: Real Analysis

1. Aug 30, 2010

### mynameisfunk

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Last edited: Aug 31, 2010
2. Aug 31, 2010

### HallsofIvy

And what? Surely you don't just want the answer handed to you (and we won't do that even if you do). What have you tried with these? In particular, what is the definition of $a^{1/n}$ for a a positive real number and n an integer?

3. Aug 31, 2010

### mynameisfunk

Im sorry. I forgot I had posted it in a hurry. Just part a here.

Last edited: Aug 31, 2010