Evaluate the determinant. $\left| \begin{array} { r r r }
- 1 & 5 & 1 \
- 5 & 1 & - 2 \
1 & 1 & 1
\end{array} \right|$
A) 10
B) -9
C) 8
D) 6
E) -5

Name: Evaluate the determinant. $\left| \begin{array} { r r r } - 1 & 5 & 1 \\ - 5 & 1 & - 2 \\ 1 & 1 & 1 \end{array} \right|$ A) 10 B) -9 C) 8 D) 6 E) -5
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Question

Evaluate the determinant. $\left| \begin{array} { r r r } 
- 1 & 5 & 1 \
- 5 & 1 & - 2 \
1 & 1 & 1
\end{array} \right|$
A) 10
B) -9
C) 8
D) 6
E) -5

Quizplus · Accepted Answer

The Answer of Evaluate the determinant. $\left| \begin{array} { r r r } 
- 1 & 5 & 1 \
- 5 & 1 & - 2 \
1 & 1 & 1
\end{array} \right|$
A) 10
B) -9
C) 8
D) 6
E) -5

Evaluate the Determinant ∣−151−51−2111∣\left| \begin{array} { r r r } - 1 & 5 & 1 \\- 5 & 1 & - 2 \\1 & 1 & 1\end{array} \right|​−1−51​511​1−21​​

Evaluate the Determinant $\left| \begin{array} { r r r } - 1 & 5 & 1 \\- 5 & 1 & - 2 \\1 & 1 & 1\end{array} \right|$