Find the determinant of $\left[ \begin{array} { c c c }
3 & - 2 & 8 \
- 3 & 2 & - 6 \
1 & - 3 & 6
\end{array} \right]$ by the method of expansion by cofactors using row 2.
A)14
B)-14
C)24
D)34
E)4

Question

Find the determinant of $\left[ \begin{array} { c c c } 
3 & - 2 & 8 \
- 3 & 2 & - 6 \
1 & - 3 & 6
\end{array} \right]$ by the method of expansion by cofactors using row 2.  
A)14
B)-14
C)24
D)34
E)4

Quizplus · Accepted Answer

The Answer of Find the determinant of $\left[ \begin{array} { c c c } 
3 & - 2 & 8 \
- 3 & 2 & - 6 \
1 & - 3 & 6
\end{array} \right]$ by the method of expansion by cofactors using row 2.  
A)14
B)-14
C)24
D)34
E)4

Find the Determinant Of [3−28−32−61−36]\left[ \begin{array} { c c c } 3 & - 2 & 8 \\- 3 & 2 & - 6 \\1 & - 3 & 6\end{array} \right]​3−31​−22−3​8−66​​

Find the Determinant Of $\left[ \begin{array} { c c c } 3 & - 2 & 8 \\- 3 & 2 & - 6 \\1 & - 3 & 6\end{array} \right]$