Question

root under 7 time 7
$\sqrt{7 \sqrt{7 \sqrt{7 \sqrt{7 \sqrt{7 \sqrt{7} } } } } }$

Answer 1

$2\sqrt {7}^{7}$
is the right answer for this question hope you are satisfied with my answer plz mark me as brainliest answer to your question

Answer 2

Let x=√7√7√7√7....

=>x²=7√7√7√7

=>x²-7=x

=>x²-x-7=0

a=1 , b=-1 ,c=-7

x=-b±√b²-4ac/2a

x=1±√(-1)²-4(1)(-7)/2×1

=1±√1+28/2

=1±√29/2