Solved

Find $| B |$ $B = \left[ \begin{array} { c c } 5 & 0 \\0 & - 4\end{array} \right]$

Question 36

Multiple Choice

Find $| B |$ . $B = \left[ \begin{array} { c c } 5 & 0 \\0 & - 4\end{array} \right]$

A) -19
B) -21
C) -22
D) -20
E) -18

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