A^{T}=\left[ \begin{array}{cc}{0} & {-1} \\ {0} & {0} \\ {-1} & {0}\en – InterviewSolution

1.	A^{T}=\left[ \begin{array}{cc}{0} & {-1} \\ {0} & {0} \\ {-1} & {0}\end{array}\right]=-\left[ \begin{array}{ccc}{0} & {1} & {-1} \\ {-1} & {0} & {1} \\ {1} & {-1}\end{array}\right]=-A
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