Given are the following complex numbers:

z$1=2$ e$-$j$/4$

z$2=5$ ej$/2$

Then z$2/$z$1$ is given by

Group of answer choices

z$2/$z$1=10$ e$+$j$/4$

z$2/$z$1=10$ e$-$j$/4$

z$2/$z$1=2\mathrm{.}5$ e$+$j$3$$/4$

z$2/$z$1=2\mathrm{.}5$ e$-$j$3$$/4$