Matrix Determinant Calculator
Enter a 2×2 or 3×3 matrix to calculate its determinant, trace, rank, and inverse (if it exists). Includes step-by-step cofactor expansion work shown for 3×3 matrices.
Enter a 2×2 or 3×3 matrix to calculate its determinant, trace, rank, and inverse (if it exists). Includes step-by-step cofactor expansion work shown for 3×3 matrices.