# Matrix Determinant Calculator

The calculator will find the determinant of the matrix (2x2, 3x3, 4x4 etc.) using the cofactor expansion, with steps shown.

Related calculator: Cofactor Matrix Calculator

## Your Input

**Calculate $$$\left|\begin{array}{cc}1 - \lambda & 2\\0 & 3 - \lambda\end{array}\right|$$$.**