Question

the value of
$\sqrt{ \sqrt{441 + \sqrt{16 + \sqrt{4} } } }$
​

Answer 1

On solving _/4 we get 2
On solving _/16 we get 4 so the equation becomes _/_/441+(4+2)
_/441=21 therefore the equation becomes
_/21+6
_/27
=3_/3
Therefore the answer
=3_/3