- #1

complexhuman

- 22

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**"Simple" absolute value problem with inequalities**

OK...Im totally stuck and could use some help :)

given...for all e>0, d>0...the following holds

|x-a|<d => |f(x) - f(a)| < e

where f(x) = sqrt(x)

how do I find d in terms of e?

Thanks in advance