matlab You are required to write a function M$-$file that computes $\backslash$sigma $\_$xx$/\backslash$sigma $\_0$ and $\backslash$sigma $\_$yy$/\backslash$sigma $\_0$ and is callable as follows:

$[$sxx$\_$s$0,$syy$\_$s$0]=$ platewithhole$($a$,$x$)$