A two port network is described by the relation
V1 = 2I1 + 3V2
I2 = -I1 + 2V2
Then Z-parameter of such network is
A. \[\left[ {\begin{array}{*{20}{c}} 2&3 \\ { - 1}&2 \end{array}} \right]\]
B. \[{\left[ {\begin{array}{*{20}{c}} {3.5}&{1.5} \\ {0.5}&{0.5} \end{array}} \right]^{ - 1}}\]
C. \[{\left[ {\begin{array}{*{20}{c}} 2&3 \\ { - 1}&2 \end{array}} \right]^{ - 1}}\]
D. \[\left[ {\begin{array}{*{20}{c}} {3.5}&{1.5} \\ {0.5}&{0.5} \end{array}} \right]\]
Answer: Option D

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