Question

If ${\log }_4{\log }_3{\log }_{2}x=0$, then the value of $x$ is

Answer 1

${\log }_4{\log }_3{\log }_{2}x=0$
$\Rightarrow {\log }_3{\log }_{2}x=4^0=1,[\because {\log }_{a}x=b\iff x=a^b]$
$\Rightarrow {\log }_{2}x=3^1=3$
$\Rightarrow x=2^3=8$
Ans: 8