0 votes 0 votes radha gogia asked Jan 24, 2016 radha gogia 543 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes for Inverse there is one and only condition that determinant exist and it should be NON ZERO .. Digvijay Pandey answered Jan 24, 2016 Digvijay Pandey comment Share Follow See all 2 Comments See all 2 2 Comments reply radha gogia commented Jan 24, 2016 reply Follow Share So how can we be sure that the given result produces a non-singular matrix ? 0 votes 0 votes radha gogia commented Jan 24, 2016 reply Follow Share Anyways I got my answer , the answer given was wrong so I got confused , from this given criteria we cannot actually conclude whether B inverse exists or not : https://gateoverflow.in/15459/a-be-a-n-square-matrix-with-integer-entries-and-b-a-12-i-then 0 votes 0 votes Please log in or register to add a comment.