A $1\mathrm{.}60$ nC charge is located at the origin. What is the electric field at $($x$,$ y$)=(3\mathrm{.}60$ cm$,7\mathrm{.}90$ cm$)$

$(1\mathrm{.}91\backslash$times $10\backslash$deg N$/$C$)$ i

$(2\mathrm{.}14\backslash$times $10*$N$/$C$)$ i $+(2\mathrm{.}03$x$103$ N$/$C$)$ j

$(5,96+10$ N$/$C$)$ i $+(1\mathrm{.}3141012$NIC$)$j

$(791$ N$/$C$)$ i $+(1\mathrm{.}74$x$103$ N$/$C$)$j