\left( \begin{array} { l l } { 25 } & { 4 } \\ { 65 } & { 63 } \end{array} \right) =
Calculate Determinant
1315
Evaluate
\left(\begin{matrix}25&4\\65&63\end{matrix}\right)
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det(\left(\begin{matrix}25&4\\65&63\end{matrix}\right))
Find the determinant of the matrix.
25\times 63-4\times 65
For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.
1575-4\times 65
Multiply 25 times 63.
1575-260
Multiply 4 times 65.
1315
Subtract 260 from 1575.
Examples
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Matrix
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Simultaneous equation
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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