Hello, Wiki fairy and thanks for your useful work. This is for the article Eigenvalue, eigenvector, and eigenspace but you have done those embelishments to many more. Keep up the good work and don't think that no one notices. --Lantonov (talk) 17:15, 13 March 2008 (UTC)
How to make root signs look good in Wikipedia
For n√x use: <sup>''n''</sup>√<span style="text-decoration:overline">''x''</span>. Or one could just use .
![{\displaystyle {\sqrt[{n}]{x}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/7b3ba2638d05cd9ed8dafae7e34986399e48ea99)