Write a matlab code to plot the

frequency response $x(j)$ vs w$.$ OR

$x(jf)$ vs $f.$

user enters values for a$,$ and A

plot $x(j)$

Test it for values $a=2,1,a0\mathrm{.}5$

$a=0\mathrm{.}1,a=0\mathrm{.}01$

$A=10$