If there exist non trivial solutions, the row echelon matrix of homogenous augmented matrix A has a row of zeros.
True or False?
I'm not sure where to begin as to see why this would be true or false. I know that if there are a row of zeros it means that there are infinitely many solutions, but not sure how I can tell if that means there are non-trivial solutions though. Any help would be appreciated. Thanks in advance.