If matrix A=⎡⎢⎣10−1345067⎤⎥⎦ and its inverse is denoted – InterviewSolution

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1.	If matrix A=⎡⎢⎣10−1345067⎤⎥⎦ and its inverse is denoted by A−1=⎡⎢⎣a11a12a13a21a22a23a31a32a33⎤⎥⎦, then the value of a23=
Answer» If matrix $A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 0 & - 1 3 & 4 & 5 0 & 6 & 7 \end{matrix} ⎤ ⎥ ⎦$ and its inverse is denoted by $A^{- 1} = ⎡ ⎢ ⎣ \begin{matrix} a_{11} & a_{12} & a_{13} a_{21} & a_{22} & a_{23} a_{31} & a_{32} & a_{33} \end{matrix} ⎤ ⎥ ⎦$ , then the value of $a_{23}$ =

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