The system of linear equations `ax+by=0,cx+dy=0` has a non trivial solution if (A) `ad+bc=0`
Channel: Doubtnut
Date: 2020-04-12

The system of linear equations `ax+by=0,cx+dy=0` has a non trivial solution if (A) `ad+bc=0` (B) `ad-bc=0` (C) `ad-bc,0` (D) `ad-bc.0`