Consider a 2 × 2 square matrix \[{\text{A}} = \left[ {\begin{array}{*{20}{c}} \sigma &{\text{x}} \\ \omega &\sigma \end{array}} \right]\] where x is unknown. If the eigen values of the matrix A are \[\left( {\sigma + {\text{j}}\omega } \right)\] and \[\left( {\sigma - {\text{j}}\omega } \right)\] , then x is equal to
A. \[ + {\text{j}}\omega \]
B. \[ - {\text{j}}\omega \]
C. \[ + \omega \]
D. \[ - \omega \]
Answer: Option D
This Question Belongs to Engineering Maths >> Linear Algebra
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