"Roger Stafford" wrote in message <firstname.lastname@example.org>... > "hola " <email@example.com> wrote in message <firstname.lastname@example.org>... > > Write a MATLAB function [M] = CornerZero(M) to modify M making zero the elements of the matrix fourn corners. > > ....... > - - - - - - - - - > Hint: The matlab functions 'tril', 'triu', 'fliplr', and/or 'flipud' should be of some interest to you. See their documentations. > > Roger Stafford
thanks Roger Stafford i'm finished for your hint!!