What output is produced from the code below?

$x\%>\%$ unique $\%>\%$ sum $\%>\%$ sqrt

$[1]4\mathrm{.}123106$

$[1]1\mathrm{.}4142141\mathrm{.}7320512\mathrm{.}2360682\mathrm{.}645751$

$[1]11\mathrm{.}67837$

$[1]4\mathrm{.}898979$