\left| \begin{array} { c c } { 60 } & { 29 } \\ { 2 } & { - 2 } \end{array} \right|
Evaluate
-178
Factor
-178
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det(\left(\begin{matrix}60&29\\2&-2\end{matrix}\right))
Find the determinant of the matrix.
60\left(-2\right)-29\times 2
For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.
-120-29\times 2
Multiply 60 times -2.
-120-58
Multiply 29 times 2.
-178
Subtract 58 from -120.
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