\left. \begin{array} { l l } { 125 } & { 125 } \\ { 26 } & { 56 } \\ \hline \end{array} \right.
Calculate Determinant
3750
Evaluate
\left(\begin{matrix}125&125\\26&56\end{matrix}\right)
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det(\left(\begin{matrix}125&125\\26&56\end{matrix}\right))
Find the determinant of the matrix.
125\times 56-125\times 26
For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.
7000-125\times 26
Multiply 125 times 56.
7000-3250
Multiply 125 times 26.
3750
Subtract 3250 from 7000.
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