(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

a)How to differentiate fx=e^|x|?

b)Why when x = 0, f'(x) is undefined

2. Relevant equations

3. The attempt at a solution

Is it d/dx e^|x| = e^|x|? I have no idea for this question.

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# How to differentiate e^|x|

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