Evaluate the Determinant of the Matrix $\left[ \begin{array} { c c c } - 1 & 0 & - 1 \\0 & 1 & 0 \\1 & 2 & - 2\end{array} \right]$

question 7

Multiple Choice

Evaluate the determinant of the matrix. Expand by minors along the row or column that appears to make the computation easiest.
$\left[ \begin{array} { c c c } - 1 & 0 & - 1 \\0 & 1 & 0 \\1 & 2 & - 2\end{array} \right]$

• A) 3
• B) \(- 1\)
• C) \(- 3\)
• D) \(2\)
• E) \(1\)

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