For matrix [tex] $ A = \begin{pmatrix} -1 & 1 & 0 \\ 1 & 3 & -2 \\ 0 & 1 & -1 \end{pmatrix} $.[/tex] Find the inverse of [tex] $ A $ [/tex]using elementary row operations.

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05-06-2024
Mathematics

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For matrix [tex] $ A = \begin{pmatrix} -1 & 1 & 0 \\ 1 & 3 & -2 \\ 0 & 1 & -1 \end{pmatrix} $.[/tex] Find the inverse of [tex] $ A $ [/tex]using elementary row operations.

Sagot :

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For matrix [tex] \( A = \begin{pmatrix} -1 & 1 & 0 \\ 1 & 3 & -2 \\ 0 & 1 & -1 \end{pmatrix} \).[/tex] Find the inverse of [tex] \( A \) [/tex]using elementary row operations.

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