Find the determinant of the matrix. $\left[ \begin{array} { c c }
10 & 3 \
0 & 11
\end{array} \right]$
A)111
B)110
C) $- 111$
D) $- 110$
E) $109$

Name: Find the determinant of the matrix. $\left[ \begin{array} { c c } 10 & 3 \\ 0 & 11 \end{array} \right]$ A)111 B)110 C) $- 111$ D) $- 110$ E) $109$
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Question

Find the determinant of the matrix.   $\left[ \begin{array} { c c } 
10 & 3 \
0 & 11
\end{array} \right]$  
A)111
B)110
C) $- 111$
D) $- 110$
E) $109$

Quizplus · Accepted Answer

The determinant of a 2x2 matrix $\left[ \begin{array} { c c } a & b \ c & d \end{array} \right]$ is calculated as $ad - bc$. For this matrix, it is $10 \times 11 - 3 \times 0 = 110$.

Find the Determinant of the Matrix [103011]\left[ \begin{array} { c c } 10 & 3 \\0 & 11\end{array} \right][100​311​]

Find the Determinant of the Matrix $\left[ \begin{array} { c c } 10 & 3 \\0 & 11\end{array} \right]$