What is the ending value of $y?$ sqrt$(u$ returns the square root of $u.$ pow $(u,v)$ returns $u$ raised to the power of v:

$x=9\mathrm{.}0$;

$y=4\mathrm{.}0$;

$y=$pow$(\sqrt[\phantom{2}]{x},\sqrt[\phantom{2}]{y})$;