1. The problem statement, all variables and given/known data Row-1......a 1 1 Row-2......1 b 1 Row-3......1 1 c if the value of the determinant is positive the what is abc? 2. Relevant equations ans is abc>-8 3. The attempt at a solution I am not able to follow the method shown in R D sharma Book. Is there any other method to solve this determinant?