- #1
luke8ball
- 22
- 0
Homework Statement
Prove x^(1/3) is continuous on all of ℝ.
The Attempt at a Solution
I've essentially gotten everything to the following point:
[|x-c|/|x2/3 + (cx)1/3 + c2/3|]<ε
I'm having trouble coming up with a lower bound for the denominator. Any help?
Thanks in advance!