Wati, S. E.Muhammad, ImranSirait, Asli2013-07-202013-07-202013-07-20Rangga Dwijunanda Putrahttp://repository.unri.ac.id:80/handle/123456789/4586We discuss a method to obtain an inverse of a nonsingular matrix, called Augmenta- tion and Reduction Method. The total computational cost of this method to obtain an inverse of a matrix is the same as those of Gauss-Jordan method. However this method to be applied needs more storage than those of Gauss-Jordan method.otherGauss-Jordan eliminationmatrix augmentationmatrix reductionOther