Math, asked by meghwaljii, 1 year ago


 \sqrt{2 -  \sqrt{2 -  \sqrt{2 -  \sqrt{2 - .......} } } }
=?¿

Answers

Answered by assingh
6
Consider whole equation as x.

So, you can see that

x = √(2 - x)

x² = 2 - x

x² + x - 2 = 0

x² + 2x - x - 2 = 0

x(x + 2) - 1(x + 2) = 0

(x + 2)(x - 1) = 0

So, x = -2, 1.

But square root can't have negative value.

So, its answer is 1.



Thank you.


assingh: meghwaljii tum mujhe jante hoge lekin mujhe apne aap ko pure duniya ko batana hai
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