A long wire carrying a $5\mathrm{.}4$ A current perpendicular to the xy$-$plane intersects the x$-$axis at x$=2\mathrm{.}5$cm$.$ A second, parallel wire carrying a $2\mathrm{.}0$ A current intersects the x$-$axis at x$=+2\mathrm{.}5$cm$.$