The following two functions are equivalent.

bool funcEx$14($double x$,$ double y$,$ double z$)$

$\{$

if $($pow$($x$,$ y$)==$ z$)$

return true;

else

return false;

$\}$

bool funcEx$14($double x$,$ double y$,$ double z$)$

$\{$

return pow$($x$,$y$)==$ z;

$\}$