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If matrix A=[[1, 0, -1], [3, 4, 5], [0, ...

If matrix `A=[[1, 0, -1], [3, 4, 5], [0, 6, 7]]` and its inverse is denoted by `A^(-1)=[[a_(11), a_(12), a_(13)], [a_(21), a_(22), a_(23)], [a_(31), a_(32), a_(33)]],` then the value of `a_(23)`=

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