Find the Inverse of the Invertible Matrix $$\left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right]$$

question 69

Multiple Choice

Find the inverse of the invertible matrix.
- $$\left[ \begin{array} { r r r } 2 & - 1 & 0 \\- 1 & 1 & - 2 \\1 & 0 & - 1\end{array} \right]$$

• A) \(\left[ \begin{array} { r r r } 1 & - 2 & 2 \\ 3 & - 2 & - 4 \\ - 1 & - 1 & 2 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r r } 1 & - 1 & 2 \\ - 2 & - 1 & - 4 \\ - 1 & - 1 & 1 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r r } 1 & - 1 & 2 \\ - 3 & - 2 & 4 \\ - 1 & 1 & 1 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r r } 1 & - 1 & 2 \\ - 3 & - 2 & - 4 \\ - 1 & - 1 & 1 \end{array} \right]\)

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