nth root(n√x) symbol in LaTeX

Symbol/Unicode nth root/U+221B
Type of symbol Mathematics
Package (requirement) No
Argument yes, n, x
Latex command \sqrt[n]{x}
Example \sqrt[n]{x} → nth root symbol.

For the nth root symbol, you need to pass n in the optional argument with the sqrt[n]{x} command.

   $$ \sqrt[n]{x} $$
   $$ \sqrt[3]{\left(\frac{dx}{hx}\right)^2+\left(\frac{dy}{hy}\right)^2+\left(\frac{dz}{hz}\right)^2} $$
   $$ a=\sqrt[m]{\sum\limits^{i=1}_n b_i^m} $$

Output :

nth root use in latex.

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