Welcome to our "Mathematical Puzzle" Series!

Another mind-boggling question for you! 

Find the below proof of the fact that  -1=1 


 ( Taking square root on both sides )

Evaluating this when x = Ï€ , we get that

or 



You & I know- this is obviously ambiguous!

Why not crack the mistake then?!

 Exciting Awards waiting for you there! 

Last Date for submisssion:- 30th November, 2021

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