] . Then E E E E E E I .That is, I n | Example . Find the inverse of the non-singular matrix A = − , by Gauss-Jordan method. Applying Gauss-Jordan method, we get A I | ] = − ↔ →− ( / ) ( / ) ( / ) So, we get A − = = ( / ) ( / ) Example .
Find the inverse of A = by Gauss-Jordan method. Applying Gauss-Jordan method , we get A I ] = / ) ( / ) ( / ) ( / ) ( / ) ( / ( / ) ( / ) ( / ) ( / ) ( / ) ( / ) - - Applications of Matrices and Determinants So, A − =