turkey-yks 2013 Q34

turkey-yks · Other · lys1-math Matrices Determinant and Rank Computation
$$A = \left[ \begin{array} { l l } 3 & 2 \\ 0 & 1 \end{array} \right]$$
Given this, what is the value of the determinant $\left| A - A ^ { \top } \right|$?
A) 3
B) 4
C) 5
D) 6
E) 9
$$A = \left[ \begin{array} { l l } 
3 & 2 \\
0 & 1
\end{array} \right]$$

Given this, what is the value of the determinant $\left| A - A ^ { \top } \right|$?\\
A) 3\\
B) 4\\
C) 5\\
D) 6\\
E) 9