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Using elementary transformations, find the inverse of the matrix:
Using elementary transformations, find the inverse of the matrix:
$\begin{pmatrix} 1 & 3 & -2 \\ -3 & 0 & -1 \\ 2 & 1 & 0 \end{pmatrix}$
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From ISC 2018 Specimen Mathematics Paper 1, question 11(b).