Question 424603
{{{sqrt(sqrt(sqrt(x))) = 3}}}
square both sides:
{{{sqrt(sqrt(x)) = 3^2}}}
{{{sqrt(sqrt(x)) = 9}}}
square both sides again:
{{{sqrt(x) = 9^2}}}
{{{sqrt(x) = 81}}}
square both sides again:
{{{x = 81^2}}}
{{{x = 6561}}}