The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if `|A|!=0
Channel: Doubtnut
Date: 2020-04-12

The homogeneous system AX=0of n linear equation in n variables has (A) a unique solutions if `|A|!=0` (B) infinitely many solution if `|A|=0` (C) no solution (D) none of these