The Z-parameter matrix of the two port network shown in the figure is
1
\(\left[ {\begin{array}{*{20}{c}} {7.2}&{0.8}\\ {0.8}&{2.4} \end{array}} \right]{\rm{\Omega }}\)
2
\(\left[ {\begin{array}{*{20}{c}} {2.4}&{0.8}\\ {0.8}&{7.2} \end{array}} \right]{\rm{\Omega \;}}\)
3
\(\left[ {\begin{array}{*{20}{c}} {0.8}&{1.6}\\ {1.6}&{2.4} \end{array}} \right]{\rm{\Omega }}\)
4
\(\left[ {\begin{array}{*{20}{c}} {0.8}&{2.4}\\ {2.4}&{7.2} \end{array}} \right]{\rm{\Omega }}\;\)