Matrix Calculator - Symbolab
https://www.symbolab.com/solver/matrix-calculatorSolve matrix operations and functions step-by-step Matrices Add, Subtract Multiply, Power Trace Transpose Determinant Inverse Rank Minors & Cofactors Characteristic Polynomial Gauss Jordan (RREF) Row Echelon Eigenvalues Eigenvectors Diagonalization Equations Adjoint Exponential Vectors Add, Subtract Scalar Multiplication Dot Product Cross Product
Symbolab Blog: The Matrix, Inverse
blog.symbolab.com/2014/06/the-matrix-inverse.html05.06.2014 · Symbolab Blog Thursday, June 5, 2014 The Matrix, Inverse For matrices there is no such thing as division, you can multiply but can’t divide. Multiplying by the inverse matrix results in the same thing. The inverse of a matrix A is A -1 only when: A × A -1 = A -1 × A = I. In other words multiplying a matrix by its inverse equals the identity matrix.