Inverse of the matrix \[\left[ \begin{matrix} 3 & -2 & -1 \\ -4 & 1 & -1 \\ 2 & 0 & 1 \\ \end{matrix} \right]\] is [MP PET 1990]

\[\left[ \begin{matrix} 1 & -3 & 5 \\ 7 & 4 & 6 \\ 4 & 2 & -7 \\ \end{matrix} \right]\]

\[\left[ \begin{matrix} 1 & 2 & 3 \\ 3 & 3 & 7 \\ -2 & -4 & -5 \\ \end{matrix} \right]\]

\[\left[ \begin{matrix} 1 & -3 & 5 \\ 7 & 4 & 6 \\ 4 & 2 & 7 \\ \end{matrix} \right]\]

\[\left[ \begin{matrix} 1 & 2 & 3 \\ 2 & 5 & 7 \\ -2 & -4 & -5 \\ \end{matrix} \right]\]

Inverse of the matrix \[\left[ \begin{matrix} 3 & -2 & -1 \\ -4 & 1

1.	Inverse of the matrix \[\left[ \begin{matrix} 3 & -2 & -1 \\ -4 & 1 & -1 \\ 2 & 0 & 1 \\ \end{matrix} \right]\] is [MP PET 1990]
A.	\[\left[ \begin{matrix} 1 & 2 & 3 \\ 3 & 3 & 7 \\ -2 & -4 & -5 \\ \end{matrix} \right]\]
B.	\[\left[ \begin{matrix} 1 & -3 & 5 \\ 7 & 4 & 6 \\ 4 & 2 & 7 \\ \end{matrix} \right]\]
C.	\[\left[ \begin{matrix} 1 & 2 & 3 \\ 2 & 5 & 7 \\ -2 & -4 & -5 \\ \end{matrix} \right]\]
D.	\[\left[ \begin{matrix} 1 & -3 & 5 \\ 7 & 4 & 6 \\ 4 & 2 & -7 \\ \end{matrix} \right]\]
Answer» D. \[\left[ \begin{matrix} 1 & -3 & 5 \\ 7 & 4 & 6 \\ 4 & 2 & -7 \\ \end{matrix} \right]\]

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Inverse of the matrix \[\left[ \begin{matrix} 3 & -2 & -1 \\ -4 & 1 & -1 \\ 2 & 0 & 1 \\ \end{matrix} \right]\] is [MP PET 1990]

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