IIT JEE Exam Question:

Find Square root(2+Sqrt(2+Sqrt(2...

IIT JEE Exam Interview Question
IIT JEE Exam Interview Question

Answer:

answer is correct upto x^2-x-2=0
then (x-2)(x+1)=0
then x=2 or x=-1
only admissible value is x=2


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