A) \[\left[ \begin{matrix} t & z \\ -y & -x \\ \end{matrix} \right]\]
B) \[\left[ \begin{matrix} t & y \\ -z & -x \\ \end{matrix} \right]\]
C) \[\left[ \begin{matrix} t & -z \\ y & -x \\ \end{matrix} \right]\]
D) None of these
Correct Answer: B
Solution :
Given, \[X=\left[ \begin{matrix} -x & -y \\ z & t \\ \end{matrix} \right]\] adj \[(X)=\left| \begin{matrix} t & y \\ -z & -x \\ \end{matrix} \right|\]
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