Skip to main content
Calculate Determinant
Tick mark Image
Evaluate
Tick mark Image

Share

det(\left(\begin{matrix}-2&3\\-4&5\end{matrix}\right))
Find the determinant of the matrix.
-2\times 5-3\left(-4\right)
For the 2\times 2 matrix \left(\begin{matrix}a&b\\c&d\end{matrix}\right), the determinant is ad-bc.
-10-3\left(-4\right)
Multiply -2 times 5.
-10-\left(-12\right)
Multiply 3 times -4.
2
Subtract -12 from -10.