Determine the angular momentum of a $79-$gg particle about the origin of coordinates when the particle is at xx $=4\mathrm{.}1$ mm $,$ yy $=-6\mathrm{.}4$ mm $,$ and it has velocity $=(3\mathrm{.}3$i$^8\mathrm{.}3$k$^)$m$/$s$=(3\mathrm{.}3$i$^8\mathrm{.}3$k$^)$m$/$s$.$

Find the

x$-$component.