1 votes 1 votes adarsh shivhare asked Dec 29, 2017 adarsh shivhare 4.5k views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply srestha commented Dec 29, 2017 reply Follow Share when the matrix is non singular matrix 0 votes 0 votes joshi_nitish commented Dec 29, 2017 reply Follow Share @srestha AX=0 will have non-trivial(non-zero) solution when rank<no. of variables, this means A is singular matrix having det(A)=0 2 votes 2 votes Anu007 commented Dec 29, 2017 reply Follow Share AX= 0 i.e. all equation are homogenous . trivial solution : when rank = number of variables non trivial solution : rank < number of variables. 0 votes 0 votes srestha commented Dec 29, 2017 reply Follow Share It is a trivial case , as determinant is 0 , but all are non zero solution right? 0 votes 0 votes Please log in or register to add a comment.