Matrix Inverse
Invert a matrix via Gauss-Jordan elimination
Gauss-Jordan: row-reduce [ A | I ] → [ I | A⁻¹ ]
Determinant
1
Inverse A⁻¹
3
-1
-5
2
Multiplying A by its inverse returns the identity matrix, which confirms the result.
Invert a matrix via Gauss-Jordan elimination
Multiplying A by its inverse returns the identity matrix, which confirms the result.