If A=[3−14−1] and A10=[a11a12a21a22],then a11+a22= – InterviewSolution

1.	If A=[3−14−1] and A10=[a11a12a21a22],then a11+a22=
Answer» $If A = [\begin{matrix} 3 & - 1 4 & - 1 \end{matrix}] and A^{10} = [\begin{matrix} a_{11} & a_{12} a_{21} & a_{22} \end{matrix}], then a_{11} + a_{22} =$

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