Exercise from Quora

Problem:

Please find the problem here.

Solution:

$\begin{eqnarray*} (0! + 0! + 0!)! &=& 6 \\ (1 + 1 + 1)! &=& 6 \\ 2 + 2 + 2 &=& 6 \\ (3 + 3 - 3)! &=& 6 \\ (4 - 4 / 4)! &=& 6 \\ 5 + 5 / 5 &=& 6 \\ 6 + 6 - 6 &=& 6 \\ 7 - 7 / 7 &=& 6 \\ (\sqrt{8 + 8 / 8})! &=& 6 \\ (\sqrt{9 + 9 - 9})! &=& 6 \end{eqnarray*}$