\left| \begin{array} { l l } { 6 } & { 10 } \\ { 5 } & { 29 } \end{array} \right|
Evaluate
124
Factor
2^{2}\times 31
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det(\left(\begin{matrix}6&10\\5&29\end{matrix}\right))
Find the determinant of the matrix.
6\times 29-10\times 5
For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.
174-10\times 5
Multiply 6 times 29.
174-50
Multiply 10 times 5.
124
Subtract 50 from 174.
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