Calculate$| \mathbf { A } |$ -$$A = \left| \begin{array} { r r r }
- 1 & 4 & 2 \
- 2 & - 2 & 5 \
- 3 & - 3 & - 3
\end{array} \right|$$

Question

Calculate$| \mathbf { A } |$ -$$A = \left| \begin{array} { r r r } 
- 1 & 4 & 2 \
- 2 & - 2 & 5 \
- 3 & - 3 & - 3
\end{array} \right|$$

Examlex · Accepted Answer

The Answer of Calculate$| \mathbf { A } |$ -$$A = \left| \begin{array} { r r r } 
- 1 & 4 & 2 \
- 2 & - 2 & 5 \
- 3 & - 3 & - 3
\end{array} \right|$$

Calculate $| \mathbf { A } |$ - $A = \left| \begin{array} { r r r } - 1 & 4 & 2 \\- 2 & - 2 & 5 \\- 3 & - 3 & - 3\end{array} \right|$