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Mathematics 20 Online
OpenStudy (shubhamsrg):

(sqrt2^(sqrt2^(sqrt2....))))=x Solving it via conventional method yields x=2 and 4. How do I find out which one it is ?

OpenStudy (anonymous):

@klimenkov I thought I recognized this question :P

OpenStudy (shubhamsrg):

I see. I had forgotten about it completely. Thank you.

OpenStudy (klimenkov):

I had not visited this site for a year may be. I just looked at my old questions and read about these square roots. And at this moment I noticed asked question... Coincidence???

OpenStudy (shubhamsrg):

woah! :O

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