### Matrices operations theory

Matrices additions and subtractions theory The sum of two Matrices (Aij), (Bij) of the same dimension, is another matrix (Rij) of the same dimension and with generic term sij=aij+bij. Therefore, to be able […]

### Calculate the Inverse of a Matrix II

Inverse of a Matrix theory Inverse of a Matrix Definition method. If the product between two matrices is the identity matrix, then we say that the matrices are “inverse”; because by multiplying them we […]

### Calculate the Inverse of a Matrix

Inverse of a Matrix Inverse of a Matrix (Gauss method) Increase the Matrix with an Identity matrix simply writing the rows of the Identity matrix following the rows of the original Matrix. Make the […]