${}_L=\frac{\sqrt[\phantom{2}]{2}}{6}+j(\frac{\sqrt[\phantom{2}]{2}}{6})25[cm],1-z=0\mathrm{.}25[m]Z_i$ Smith Chart$.$

$($a$),{}_L=\frac{\sqrt[\phantom{2}]{2}}{6}+j(\frac{\sqrt[\phantom{2}]{2}}{6})$ Smith Chart$P_1.(5$ points$)$

$($b$)25[cm]P_2.(5$ points$)$

$($c$)P_2{Z}_i.(5$ points$)$